By Lawrence R.E.   Rasinski K.A.   Yoon J.D.   Curlin F.A.   in Human Reproduction

ISSN:1460-2350|26|1|106-111

Oxford University Press‎(2011)‎

Access to resources Favorite 10.772579

By Hall R.D.E.   Curlin F.   Koenig H.G.   in The Lancet

ISSN:0140-6736|362|1|28-29

Elsevier‎(2003)‎

Access to resources Favorite 3.4519053