title: A comparative clinical study of ischaemic heart disease in the young and the elderly.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D002648:Child; D003327:Coronary Disease / Q000209:etiology; D005260:Female; D006801:Humans; D007194:India; D008297:Male; D009203:Myocardial Infarction / Q000453:epidemiology / Q000401:mortality; D012008:Recurrence