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Comment
. 2000 Jun 3;355(9219):1928-9.
doi: 10.1016/s0140-6736(00)02320-5.

Variation in couple fecundity and time to pregnancy, an essential concept in human reproduction

E R te Velde  1 , R Eijkemans, H D Habbema
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Variation in couple fecundity and time to pregnancy, an essential concept in human reproduction

E R te Velde et al. Lancet. .
No abstract available

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