Vasectomy and tubectomy are long term surgical methods of contraception.
One of the following is a surgical method which prevents the sperms from reaching the ovum and pregnancy does not occur. This method is (a) IUCD (b) Vasectomy (c) Condom (d) Tubectomy
is there necessary that to control the birth rate in surgical method both the couple should undergo tubectomy and vasectomy?