荻野式避妊法
Meanings
1
Ogino method; rhythm method
A birth control method based on the Ogino theory of ovulation timing. Also known as the calendar-based rhythm method.
The Ogino method is a way to avoid pregnancy by predicting the ovulation day.
Ogino method; rhythm method
A birth control method based on the Ogino theory of ovulation timing. Also known as the calendar-based rhythm method.
The Ogino method is a way to avoid pregnancy by predicting the ovulation day.