Medicine In a woman with polyuria of6L/day, which are the 2 most impoant investigations to be done – A Water deprivation test B Water loading C Plasma and urine osmolality D Plasma osmolality 💡 Explanation In a woman with polyuria of6L/day, which are the 2 most impoant investigations to be done - ✓ Correct Answer: A. Water deprivation test