Question 24 Microcephaly is defined as an occipitofrontal circumference more than: A3 Standard deviations (SD) below the mean for given age, sex and gestation B1 Standard deviations (SD) below the mean for given age, sex and gestation C0 Standard deviations (SD) below the mean for given age, sex and gestation D2 Standard deviations (SD) below the mean for given age, sex and gestation ← PreviousNext →