Regarding hemorrhagic disease of newborn all are true except
Maternal vitamin K administration results in very little transport to fetus.
Occur due to low level of vitamin-K dependent clotting factors
Classic hemorrhagic disease is usually apparent 2 → 5 days after birth
Delayed hemorrhage occurs in exclusively breast-fed infants at 2 → 12 weeks
Oral administration of vitamin K antenatally to mother is a effective preventive measure