Pediatrics A preterm infant showed apnoea at bih associated with bradycardia. Apnoea is defined as cessation of respiration for at least: A 2 sec B 5 sec C 10 sec D 20 sec 💡 Explanation A preterm infant showed apnoea at bih associated with bradycardia. Apnoea is defined as cessation of respiration for at least: ✓ Correct Answer: D. 20 sec