Medicine The Lab investigation of patient shows ↓T3, ↓T4,& ↓TSH. It can not be – A Primary hypothyrodism B Pan - hypopitutarism C Liver disease D None of the above 💡 Explanation The Lab investigation of patient shows ↓T3, ↓T4,& ↓TSH. It can not be - ✓ Correct Answer: A. Primary hypothyrodism