303,838 ABSTRACTS Abstracts scientific papers to be presented at the Fifty-Second Annual Meeting of the American Society for Reproductive Medicine (formerly the American Fertility Society) November 2-6, 1996 Boston, Massa-chusets / [Progr. Comm. Robert S. Schenken et al.J. - Birmingham, Alabama i American Society for Reproductive Medicine, 1996. - XXX, 286 s. ; 28 cm (Fertility and Sterility, ISSN 0015-0282 ; 1996 progr. suppl.)