Incidence of multifetal gestation in India is given by _______
Ans. is B. i.e. Hellins Rule
- The incidence of multiple fetal pregnancies in India is given by Hellins rule.
- According to Hellins rule, the frequency of multiple births is 1/80 r-1 where ‘r’ is the number of fetuses.
- Twins 1 in 80,triplets 1 in (80 2 ), quadruplets 1 in 80 3.
- The highest incidence is seen in Nigeria 1:20.