Ovulation do not occur in lactational period because of
Inhibin
Prolactin
Prostaglandin
Oxytocin
Tubectomy is a method of sterilization in which
$A$ : Surgical method blocks gamete transport and thereby prevents conception.
$R$ : Surgical method used in the male for this purpose is called vasectomy.
Cu ions of $IUDs$
$A$ sterilisation technique in females which blocks gamete transport and thereby prevents conception is
Which of the following birth control measures can be considered as the safest?