NOUN
- the blood group (approximately 85% of people) whose red cells have the Rh factor (Rh antigen)
How To Use Rh positive In A Sentence
- If the antiserum agglutinates in your red blood cells, you are Rh positive.
- Blood is either Rh positive (Rh+) or Rh negative (Rh -). Infoplease - Daily Almanac