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What is In basal body temperature method, after the rise of temperature, the unsafe period lasts for :- and explain in detail?
- In BBT, the rise of temperature signifies ovulation. - Since maximum survival of ovum post ovulation is 3 days, the unsafe period is 3 days post rise of body temperature. Other natural methods of contraception are: Calender method / feile period method/ safe period method/ rhythm method Cervical mucus method Symptothermic method Coitus interruptus Abstinence - most effective method