Definition of Universal donor

1. Bad Bugs and Their Bites Slideshow
2. Heartburn: Foods to Eat and Avoid Slideshow
3. Understanding Multiple Sclerosis Slideshow

Universal donor: A person who is type O in the ABO blood group system and negative for RhD blood group antigen and can donate blood to all recipients.

Need help identifying pills and medications?
Use the pill finder tool on RxList.