[Influence of circulatory diseases on physical training of school children in 1951-52].
D002318:Cardiovascular Diseases; D002648:Child; D015444:Exercise; D006801:Humans; D010806:Physical Education and Training
CARDIOVASCULAR DISEASES; PHYSICAL EDUCATION AND TRAINING
Vérkeringési betegségek, mint a testnevelést befolyásoló tényezök az 1951-52 tanévben.