Interpregnancy weight gain and the male-to-female sex ratio of the second pregnancy: a population-based cohort study
To access this article, please choose from the options below
Supported by grants from the Karolinska Institutet.
PII: S0015-0282(07)03016-6
doi:10.1016/j.fertnstert.2007.07.1371
© 2008 American Society for Reproductive Medicine. Published by Elsevier Inc. All rights reserved.

