One of the following is not a method of contraception.
Which one?
(a) Condoms
(b) Pills of a combination of oxytocin and vasopressin
(c) Lippes Loop
(d) Tubectomy
Which one?
(a) Condoms
(b) Pills of a combination of oxytocin and vasopressin
(c) Lippes Loop
(d) Tubectomy