A trial of the ovulation method of family planning in Tonga

Lancet (London, England), 2(7781), 813-816

DOI 10.1016/s0140-6736(72)92164-2 PMID 4116246 Source

Abstract

No abstract available for this article.

Topics

billings ovulation method trial, ovulation method family planning tonga, billings method effectiveness study, cervical mucus method pacific islands, natural family planning tonga, billings ovulation method 1972, ovulation method developing countries, cervical mucus monitoring family planning, billings method trial outcomes

Cite this article

Weissmann MC, Foliaki L, Billings EL, Billings JJ (1972). A trial of the ovulation method of family planning in Tonga. *Lancet (London, England)*, *2*(7781), 813-816. https://doi.org/10.1016/s0140-6736(72)92164-2

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