[Memorable and anniversary dates in the history of cardiology 1984].
D002309:Cardiology / Q000266:history*; D005858:Germany; D049672:History, 19th Century; D049673:History, 20th Century; D012425:Russia (Pre-1917); D014586:USSR; D014481:United States
Znamenatel'nye i iubileĭnye daty istorii kardiologii 1984.