Historical clue formulations

• Like some donations that anyone can accept — 2025-11-02
• Universal donor's classification — 2024-11-27
• What's tolerated by every body? — 2024-01-10
• Like the blood of a universal donor — 2021-06-23
• Like about 45% of human blood — 2015-05-10
• Universal donor's classification — 2013-02-14
• Most common blood designation — 2011-12-06
• Like a universal donor's blood — 2010-11-30