Effects of vitamin A and β-carotene supplementation on birth size and length of gestation in rural Bangladesh: a cluster-randomized trial 1 2 3
Titel:
Effects of vitamin A and β-carotene supplementation on birth size and length of gestation in rural Bangladesh: a cluster-randomized trial 1 2 3
Auteur:
Christian, Parul Klemm, Rolf Shamim, Abu Ahmed Ali, Hasmot Rashid, Mahbubur Shaikh, Saijuddin Wu, Lee Mehra, Sucheta Labrique, Alain Katz, Joanne West Jr, Keith P