Chapter 49: Family Physician's Approach
RRM Methods > NaProTECHNOLOGY > Clinical OutcomesRRM Methods > NaProTECHNOLOGY > ProtocolRRM Methods > NaProTECHNOLOGY > Effectiveness
No abstract available for this article.
Billings, E. L., Billings, J. J., & Catarinich, M. (1976). *Atlas of the Ovulation Method: the Mucus Patterns of Fertility and Infertility*.
Billings EL, Billings JJ, Catarinich M. Atlas of the Ovulation Method: the Mucus Patterns of Fertility and Infertility. 1976.
Billings, E. L., et al. *Atlas of the Ovulation Method: the Mucus Patterns of Fertility and Infertility*. 1976.