Gynaecology & Obstetrics Which of the following is the investigation of choice in cholestasis of pregnancy? A Serum bilirubin levels B Serum bile acids levels C Serum alkaline phosphatase levels D Serum glutathiones transferase levels 💡 Explanation Which of the following is the investigation of choice in cholestasis of pregnancy? ✓ Correct Answer: B. Serum bile acids levels