Questions with the keyword 'blood donor'

• Do you think that all O+ (Universal donor) should be forced to donate blood? Unless they have already had other by Rohini to Rebecca, Hayley Comments: (So far, one comment )
• Do you think we can change everybody’s blood type to AB+ so that they can receive all the blood types? by Rohini to Rebecca, Hayley Comments: (so far, 2s comments )