Abnormalities of the QRS loop in the LGL syndrome. Vectorcardiographic study.
D000293:Adolescent; D000328:Adult; D000368:Aged; D006801:Humans; D008875:Middle Aged; D013577:Syndrome; D013614:Tachycardia, Paroxysmal / Q000175:diagnosis*; D014672:Vectorcardiography