By Ekholm E.M.K.   Erkkola R.U.   in European Journal of Obstetrics and Gynecology and Reproductive Biology

ISSN:0301-2115|64|1|29-36

Elsevier‎(1996)‎

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By Ekholm E.M.K.   Vesalainen R.K.   Tahvanainen K.U.O.   Kaila T.   Erkkola R.U.   in European Journal of Obstetrics and Gynecology and Reproductive Biology

ISSN:0301-2115|76|2|153-156

Elsevier‎(1998)‎

Access to resources Favorite 11.37322