By Swann Karl   in Human Fertility

ISSN:1464-7273|2|1|61-66

Informa Healthcare‎(1999)‎

Access to resources Favorite 17.597132

By Cheung Alan   Swann Karl   in Human Reproduction

ISSN:1460-2350|15|6|1389-1395

Oxford University Press‎(2000)‎

Access to resources Favorite 14.077705