![Billings ovulation method / Fertility awareness / Menstrual cycle / Obstetrics / John Billings / World Organisation of the Ovulation Method Billings / Ovulation / Emergency contraception / Pregnancy / Fertility / Human reproduction / Demography Billings ovulation method / Fertility awareness / Menstrual cycle / Obstetrics / John Billings / World Organisation of the Ovulation Method Billings / Ovulation / Emergency contraception / Pregnancy / Fertility / Human reproduction / Demography](https://www.pdfsearch.io/img/54f1ffbc91e4f8a53c47039465444703.jpg)
| Document Date: 1999-07-02 11:13:20 Open Document File Size: 60,83 KBShare Result on Facebook
City York / Cairo / / Continent Asia / / Country China / United States / India / / / Event Person Communication and Meetings / / Organization General Assembly / World Health Organization / United Nations / World Organization of the Ovulation Method Billings / / Person Nafis Sadik / Susan Fryer / John Billings / / Position teacher / Chairman / / URL www.bi/lingsmet~od / /
SocialTag |