Pediatrics 3-month infants with abdominal palpable mass & non-bilious vomiting – A Hypertrophic biliary stenosis B Hypertrophic pyloric stenosis C Tracheoesophageal fistula D Duodenal atresia 💡 Explanation 3-month infants with abdominal palpable mass & non-bilious vomiting – ✓ Correct Answer: B. Hypertrophic pyloric stenosis