Home ยป How many blood types exist including the positive and negative factors? Blood MCQs How many blood types exist including the positive and negative factors? January 10, 2022 6 Views Q. How many blood types exist including the positive and negative factors? A. 3 B. 4 C. 8 D. 6 Answer: 8
Which of the following investigations should be done immediately to best confirm a non-matched blood transfusion reaction?