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Postgraduate Medicine Volume 62, 1977 - Issue 3

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READER SERVICE

Editor's mail

Robert KambicLancaster, Pennsylvania

Carl W. Tyler JrAtlanta

, MD

Page 62 | Published online: 07 Jul 2016

Cite this article
https://doi.org/10.1080/00325481.1977.11714604

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Ross CA: Natural Family Planning: Introduction to the Methods. Washington, DC, Human Life Foundation of America, 1977
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Roetzer J: Further evolution of the sympto-thermal methods. Presented at Mott Center Symposium on Human Ovulation, Detroit, 1977
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Klaus H, Goebel J, Woods RE, et al: Use effectiveness and analysis of satisfaction levels with Billings ovulation method. Fertil Steril (in press)
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