ONEGATIVE
Set to 3 different clues across 3 published puzzles, most often “So-called universal donor blood” — The New York Times, Monday, 12 April 2010.
9 letters
Every clue on record, most used first
- So-called universal donor bloodonce
The New York Times — Monday, 12 April 2010
- Blood type historically considered the universal donoronce
The New York Times — Wednesday, 25 March 2009
- It's rarely found in the hospitalonce
The New York Times — Friday, 23 January 2004