Who knows my blood type? [more inside]
posted by NortonDC on Sep 24, 2008 - 17 answers

Getting Blood Drawn- Getting a Shot- Do you find it painful? any tricks? [more inside]
posted by Izzmeister on Jun 20, 2006 - 56 answers

While reading this excellent thread, an interesting question popped into my mind - why was bloodletting so popular for so long when it so obviously doesn't work? [more inside]
posted by Afroblanco on Dec 23, 2005 - 27 answers

Fainting spells: health concern or potential parlor trick? [more on the floor]
posted by ellanea on Jul 8, 2005 - 17 answers