Pediatrics Complete deficiency of UDP glucuronyl transferase is seen in – A Criggler - Najjar type - 1 B Criggler - Najjar type - 2 C Gilbe's syndrome D Dubin-Jhonson syndrome 💡 Explanation Complete deficiency of UDP glucuronyl transferase is seen in - ✓ Correct Answer: A. Criggler - Najjar type - 1