Is the mothers’ country of birth associated with the sex of their offspring in England and Wales from 2007 to 2011?
Crossref DOI link: https://doi.org/10.1186/1471-2393-14-332
Published Online: 2014-09-25
Published Print: 2014-12
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Smith, Cameron
Fogarty, Andrew
License valid from 2014-09-25