Impacts and challenges of Community Health Planning Services (CHPS) facilities in rural Ghana

por A. Nyberg, E.I. Nielson, O. Asibey, D. Ansong, T.T. Dickerson, V. Afriyie, S. Benson
Publicado 2015

Preconceptional folate supplementation and the risk of spontaneous preterm birth: a cohort study.

por Radek Bukowski, Fergal D Malone, Flint T Porter, David A Nyberg, Christine H Comstock, Gary D V Hankins, Keith Eddleman, Susan J Gross, Lorraine Dugoff, Sabrina D Craigo, Ilan E Timor-Tritsch, Stephen R Carr, Honor M Wolfe, Mary E D'Alton
Publicado 2009