On which day, world population touched $5 ^{th}$ billion?
$May \;11,1985$
$July \;11,1986$
$May \;11, 1987$
$July \;11,1987$
Which of the following causes abortion in ladies?
Lactational amenorrhoea, is a natural way of birth spacing. It is due to the high level of
“Population is an auto-regulated system'' was said by
Which of the following is a terminal method of contraception to prevent any more pregnancies?
According to $1991$ census, the minimum percent of population increase is in the state