Dynamic muscular subaortic stenosis. Report of a case.
D002312:Cardiomyopathy, Hypertrophic / Q000175:diagnosis*; D002675:Child, Preschool; D004562:Electrocardiography; D006801:Humans; D007545:Isoproterenol / Q000494:pharmacology; D008297:Male; D013902:Radiography, Thoracic
D007545:Isoproterenol