Early pregnancy body mass index and spontaneous preterm birth in Northwest Russia: a registry-based study
Sharashova, Ekaterina E, Anda, Erik E, Grjibovski, Andrej MVolume:
14
Year:
2014
Language:
english
Journal:
BMC Pregnancy and Childbirth
DOI:
10.1186/1471-2393-14-303
File:
PDF, 342 KB
english, 2014