[World Heart Day and World Heart Month--April 1972].
D002318:Cardiovascular Diseases / Q000453:epidemiology; D006331:Heart Diseases / Q000517:prevention & control*; D006801:Humans; D011315:Preventive Medicine; D014944:World Health Organization; D015022:Yugoslavia
Povodom svetskog dana zdravlja svetskog dana srca i meseca srca--aprila 1972. godine.