PROCEDURE: A. Slide Method

1. Prepare 1 clean slide and label with “Anti-D” 2. Perform capillary puncture. Remember to wipe out first before placing a drop of blood to the slide. The first drop of blood may contain capillary proteins that may interfere the reaction. 3. Place a drop of anti-D typing sera just beside but not touching the blood. 4. Carefully mix the two solutions by using a clean applicator stick 5. Record the result. Agglutination- Rh positive No agglutination- Rh negative