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Is the Natural Twinning Rate Still Declining?
Anne Maria Herskind, Olga Basso, Jørn Olsen, Axel Skytthe and Kaare ChristensenVolume:
16
Language:
english
Journal:
Epidemiology
DOI:
10.2307/20486102
Date:
July, 2005
File:
PDF, 453 KB
english, 2005