The twoday algorithm: a new algorithm to identify the fertile time of the menstrual cycle
Open Access
- 31 August 1999
- journal article
- Published by Elsevier in Contraception
- Vol. 60 (2) , 65-70
- https://doi.org/10.1016/s0010-7824(99)00072-4
Abstract
No abstract availableKeywords
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