Items where Author is "Newton, Sam"
Number of items: 27.
2016
Vaccination timing of low-birth-weight infants in rural Ghana: a population-based, prospective cohort study. (2016)
O'Leary, Maureen; Thomas, Sara; Hurt, Lisa; Floyd, Sian; Shannon, Caitlin; Newton, Sam; Thomas, Gyan; Amenga-Etego, Seeba; Tawiah-Agyemang, Charlotte; Gram, Lu; Hurt, Chris; Bahl, Rajiv; Owusu-Agyei, Seth; Kirkwood, Betty; Edmond, Karen
2014
Effect of early neonatal vitamin A supplementation on mortality during infancy in Ghana (Neovita): a randomised, double-blind, placebo-controlled trial. (2014)
Edmond, Karen M; Newton, Sam; Shannon, Caitlin; O'Leary, Maureen; Hurt, Lisa; Thomas, Gyan; Amenga-Etego, Seeba; Tawiah-Agyemang, Charlotte; Gram, Lu; Hurt, Chris N; Bahl, Rajiv; Owusu-Agyei, Seth; Kirkwood, Betty R
2013
Prevalence of clinically captured and confirmed malaria among HIV seropositve clinic attendants in five hospitals in Ghana. (2013)
Adu-Gyasi, Dennis; Fanello, Caterina I; Baiden, Frank; Porter, John DH; Korbel, Dan; Adjei, George; Mahama, Emmanuel; Manu, Alexander; Asante, Kwaku Poku; Newton, Sam; Owusu-Agyei, Seth
Community perception and beliefs about blood draw for clinical research in Ghana. (2013)
Boahen, Owusu; Owusu-Agyei, Seth; Febir, Lawrence Gyabaa; Tawiah, Charlotte; Tawiah, Theresa; Afari, Samuel; Newton, Samuel
Hookworm infection among school age children in Kintampo north municipality, Ghana: nutritional risk factors and response to albendazole treatment. (2013)
Humphries, Debbie; Simms, Benjamin T; Davey, Dylan; Otchere, Joseph; Quagraine, Josephine; Terryah, Shawn; Newton, Samuel; Berg, Elyssa; Harrison, Lisa M; Boakye, Daniel; Wilson, Michael; Cappello, Michael
Effect on postpartum hemorrhage of prophylactic oxytocin (10 IU) by injection by community health officers in Ghana: a community-based, cluster-randomized trial. (2013)
Stanton, Cynthia K; Newton, Samuel; Mullany, Luke C; Cofie, Patience; Tawiah Agyemang, Charlotte; Adiibokah, Edward; Amenga-Etego, Seeba; Darcy, Niamh; Khan, Sadaf; Armbruster, Deborah; Gyapong, John; Owusu-Agyei, Seth
Effect of iron fortification on malaria incidence in infants and young children in Ghana: a randomized trial. (2013)
Zlotkin, Stanley; Newton, Samuel; Aimone, Ashley M; Azindow, Irene; Amenga-Etego, Seeba; Tchum, Kofi; Mahama, Emmanuel; Thorpe, Kevin E; Owusu-Agyei, Seth
2012
An assessment of the likely acceptability of vaginal microbicides for HIV prevention among women in rural Ghana. (2012)
Abdulai, Martha A; Baiden, Frank; Adjei, George; Afari-Asiedu, Samuel; Adjei, Kwame; Tawiah, Charlotte; Newton, Sam
Estimating malaria parasite density: assumed white blood cell count of 10,000/μl of blood is appropriate measure in Central Ghana. (2012)
Adu-Gyasi, Dennis; Adams, Mohammed; Amoako, Sabastina; Mahama, Emmanuel; Nsoh, Maxwell; Amenga-Etego, Seeba; Baiden, Frank; Asante, Kwaku Poku; Newton, Sam; Owusu-Agyei, Seth
Efficacy of early neonatal vitamin A supplementation in reducing mortality during infancy in Ghana, India and Tanzania: study protocol for a randomized controlled trial. (2012)
Bahl, R; Bhandari, N; Dube, B; Edmond, K; Fawzi, W; Fontaine, O; Kaur, J; Kirkwood, BR; Martines, J; Masanja, H; Mazumder, S; Msham, S; Newton, S; Oleary, M; Ruben, J; Shannon, C; Smith, E; Taneja, S; Yoshida, S
Efficacy of early neonatal vitamin A supplementation in reducing mortality during infancy in Ghana, India and Tanzania: study protocol for a randomized controlled trial. (2012)
NEOVITA Study Author Group; Bahl, Rajiv; Bhandari, Nita; Dube, Brinda; Edmond, Karen; Fawzi, Wafaie; Fontaine, Olivier; Kaur, Jasmine; Kirkwood, Betty R; Martines, Jose; Masanja, Honorati; Mazumder, Sarmila; Msham, Salum; Newton, Sam; Oleary, Maureen; Ruben, Julia; Shannon, Caitlin; Smith, Emily; Taneja, Sunita; Yoshida, Sachiyo
Impact on postpartum hemorrhage of prophylactic administration of oxytocin 10 IU via Uniject™ by peripheral health care providers at home births: design of a community-based cluster-randomized trial. (2012)
Stanton, Cynthia K; Newton, Samuel; Mullany, Luke C; Cofie, Patience; Agyemang, Charlotte Tawiah; Adiibokah, Edward; Darcy, Niamh; Khan, Sadaf; Levisay, Alice; Gyapong, John; Armbruster, Deborah; Owusu-Agyei, Seth
2009
Drawing blood from young children: lessons learned from a trial in Ghana. (2009)
Newton, Sam; Doku, Victor; Geissler, Wenzel; Asante, Kwaku Poku; Cousens, Simon
Epidemiology of malaria in the forest-savanna transitional zone of Ghana. (2009)
Owusu-Agyei, Seth; Asante, Kwaku Poku; Adjuik, Martin; Adjei, George; Awini, Elizabeth; Adams, Mohammed; Newton, Sam; Dosoo, David; Dery, Dominic; Agyeman-Budu, Akua; Gyapong, John; Greenwood, Brian; Chandramohan, Daniel
2007
The perspectives of researchers on obtaining informed consent in developing countries. (2007)
Newton, Sam K; Appiah-Poku, John
Opinions of researchers based in the UK on recruiting subjects from developing countries into randomized controlled trials. (2007)
Newton, Sam K; Appiah-Poku, John
Need to worry: wrong vitamin A doses reported! (2007)
Newton, Sam; Owusu-Agyei, Seth
Vitamin A supplementation enhances infants' immune responses to hepatitis B vaccine but does not affect responses to Haemophilus influenzae type b vaccine. (2007)
Newton, Sam; Owusu-Agyei, Seth; Ampofo, William; Zandoh, Charles; Adjuik, Martin; Adjei, George; Tchum, Samuel; Filteau, Suzanne; Kirkwood, Betty R
Is there any monitoring of the quality of vitamin A capsules used in supplementation programs? (2007)
Newton, Sam; Owusu-Agyei, Seth; Kirkwood, Betty
2006
Evaluation of vitamin A supplementation regimens in Ghanaian postpartum mothers with the use of the modified-relative-dose-response test. (2006)
Tchum, Samuel K; Tanumihardjo, Sherry A; Newton, Samuel; de Benoist, Bruno; Owusu-Agyei, Seth; Arthur, Fareed KN; Tetteh, Antonia
Demonstrating zinc and iron bioavailability from intrinsically labeled microencapsulated ferrous fumarate and zinc gluconate Sprinkles in young children. (2006)
Zlotkin, Stanley H; Schauer, Claudia; Owusu Agyei, Seth; Wolfson, Julian; Tondeur, Melody C; Asante, Kwaku P; Newton, Samuel; Serfass, Robert E; Sharieff, Waseem
2005
Stable isotope dilution techniques for assessing vitamin A status and bioefficacy of provitamin A carotenoids in humans. (2005)
Furr, Harold C; Green, Michael H; Haskell, Marjorie; Mokhtar, Najat; Nestel, Penelope; Newton, Sam; Ribaya-Mercado, Judy D; Tang, Guangwen; Tanumihardjo, Sherry; Wasantwisut, Emorn
Vitamin a supplementation does not affect infants' immune responses to polio and tetanus vaccines. (2005)
Newton, Sam; Cousens, Simon; Owusu-Agyei, Seth; Filteau, Suzanne; Stanley, Carolynne; Linsell, Louise; Kirkwood, Betty