scholarly journals Impact of micronutrient supplementation during pregnancy on birth weight, duration of gestation, and perinatal mortality in rural western China: double blind cluster randomised controlled trial

BMJ ◽  
2008 ◽  
Vol 337 (nov07 4) ◽  
pp. a2001-a2001 ◽  
Author(s):  
L. Zeng ◽  
Y. Cheng ◽  
S. Dang ◽  
H. Yan ◽  
M. J Dibley ◽  
...  
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