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Maternal serum human chorionic gonadotrophin and pregnancy-associated plasma protein A in twin pregnancies in the first trimester
Marko Niemimaa, Mikko Suonpää, Seppo Heinonen, Maija Seppälä, Risto Bloigu, Markku RyynänenVolume:
22
Year:
2002
Language:
english
Pages:
3
DOI:
10.1002/pd.286
File:
PDF, 48 KB
english, 2002