National, regional, and global trends in infertility prevalence since 1990: a systematic analysis of 277 health surveys.
Autor: | Mascarenhas MN, Flaxman SR, Boerma T, Vanderpoel S, Stevens GA |
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Zdroj: | PLoS Medicine; Dec2012, Vol. 9 Issue 12, pe1001356-e1001356, 1p |
Databáze: | Complementary Index |
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