[ON THE PROBLEM OF DISABILITY IN HEART LESIONS].
D001699:Biometry; D004185:Disability Evaluation; D006233:Persons with Disabilities; D006331:Heart Diseases; D006801:Humans; D013223:Statistics as Topic; D014586:USSR
DISABILITY EVALUATION; HEART DISEASES; STATISTICS; USSR
K VOPROSU OB INVALIDNOSTI PRI POROKAKH SERDTSA.