What is true for natural methods of contraception

Mention the natural methods of contraception

Assertion: Lactational amenorrhea is the natural method of contraception. Reason: It increases the phagocytosis of sperm.

What are the advantages of natural methods of contraception over artificial methods?

What are the advantages of natural methods of contraception over artificail methods ?

a. What are the features of an ideal contraceptive? b. Mention the natural methods of contraception.

(a) What are the features of an ideal contraceptive? Mention the natural methods of contraception.

What are adavantages of natural methods of contraception over artificial methods?