Stamps in cardiology. Congresses.
Davies
M K
MK
Hollman
A
A
D001317:Austria; D003226:Congresses as Topic; D049673:History, 20th Century; D049690:History, Ancient; D006801:Humans; D018727:Muscarinic Antagonists / Q000266:history; D010678:Philately; D012601:Scopolamine / Q000266:history; D019657:Solanaceae
D018727:Muscarinic Antagonists; D012601:Scopolamine