Gynaecology & Obstetrics Which of the following test is used to estimate the amount of feto-maternal hemorrhage? A Coombs' test B Kleihauer Betke test C Lily's spectrophotometer D Schrill's test 💡 Explanation Which of the following test is used to estimate the amount of feto-maternal hemorrhage? ✓ Correct Answer: B. Kleihauer Betke test