Stamps in cardiology: Aspirin.
Davies
M K
MK
Hollman
A
A
D000894:Anti-Inflammatory Agents, Non-Steroidal; D001241:Aspirin; D005681:Gabon; D006801:Humans; D010678:Philately
D000894:Anti-Inflammatory Agents, Non-Steroidal; D001241:Aspirin