The pills mostly used for birth control contains
I. oestrogen" `"II. Progesterone
III. Prolactin`" "` IV. Cholecystokinin

Oral pill (or) birth control pills contains

The substance used in the birth control pills is

The substance used in the birth control pills is

Oral contraceptive pills containing both oestrogen and progesterone are

Oral contraceptive pills containing both oestrogen and progesterone are

_____drugs are used in birth control pills.

Which of the following is/are natural method of birth control? I. oestrogn " " II. Rhythm method IIIgt Temperature method " " IV. None of these