Ovulation method of family planning

Lancet (London, England), 2(7788), 1193-1194

DOI 10.1016/s0140-6736(72)92610-4

Abstract

No abstract available for this article.

Topics

billings ovulation method, cervical mucus monitoring family planning, natural family planning billings, ovulation method fertility awareness, john billings method, mucus-only fertility awareness, billings method effectiveness, teaching billings ovulation method, cervical secretion charting

Cite this article

Billings JJ (1972). Ovulation method of family planning. *Lancet (London, England)*, *2*(7788), 1193-1194. https://doi.org/10.1016/s0140-6736(72)92610-4

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