Assertion: rhythm method | /r/Synonym | the knaus-ogino method
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Source sentences:
text: The rhythm method, also known as the calendar method or the Knaus-Ogino method (named after Hermann Knaus and Kyusaku Ogino), is a method of natural birth control that involves counting days of a woman's menstrual cycle in order to achieve or avoid pregnancy.
text: The rhythm method, also known as the calendar method or the Knaus-Ogino method (named after Hermann Knaus and Kyusaku Ogino), is a method of natural birth control that involves counting days of a woman's menstrual cycle in order to achieve or avoid pregnancy.
text: Astrologers have access to an alternative to the rhythm method (also known as the Knaus-Ogino method).