Vomiting on first day of bih is seen in all EXCEPT:: (A) Esophageal atresia, (B) Amniotic gastritis, (C) Aerophagy, (D) Pyloric stenosis
Answer is D. Pyloric stenosisREF: Schwaz 8th ed p. 1486 Pyloric stenosis most commonly presents with non bilious vomiting at 4th week after bih.