Which of the following is a hormone releasing Intra Uterine Device $(IUD)$ ?
Multiload $375$
$LNG-20$
Cervical cap
Vault
Hormone releasing $IUDs$ among the following are
In lactational amenorrhoea, there is no ovulation or menstruation during the period of intense lactation following parturition, due to high level of prolactin, which?
Diaphragms, cervical caps and vaults are
Natural methods of contraception