Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test General Science Biology Human body
The natural methods of contraception include
1
Lactational amenorrhea, Diaphragm, Ovarectomy.
2
Coitus interruptus, Spermicidal drug, Diaphragm.
3
Coitus interruptus, lactational amennorrhea, and periodic abstinence.
4
More than one of the above
5
None of the above