Effect of hyperventilation of precordial T waves of children and adolescents.
D000293:Adolescent; D000328:Adult; D002648:Child; D003327:Coronary Disease / Q000175:diagnosis; D003937:Diagnosis, Differential; D004562:Electrocardiography; D006801:Humans; D006985:Hyperventilation / Q000150:complications; D013610:Tachycardia / Q000209:etiology