By Heinonen P.K.   in European Journal of Obstetrics and Gynecology and Reproductive Biology

ISSN:0301-2115|91|2|183-190

Elsevier‎(2000)‎

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By Tapper A.-M.   Heinonen P.K.   in European Journal of Obstetrics and Gynecology and Reproductive Biology

ISSN:0301-2115|62|1|75-79

Elsevier‎(1995)‎

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By Heinonen P.K.   Kuismanen K.   Ashorn R.   in European Journal of Obstetrics and Gynecology and Reproductive Biology

ISSN:0301-2115|89|2|181-184

Elsevier‎(2000)‎

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By Rossi A.-M.   Vilska S.   Heinonen P.K.   in European Journal of Obstetrics and Gynecology and Reproductive Biology

ISSN:0301-2115|63|2|143-146

Elsevier‎(1995)‎

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