[Characteristics of electrocardiographic changes in various stages of aortic stenosis].
D000293:Adolescent; D000328:Adult; D001024:Aortic Valve Stenosis / Q000175:diagnosis*; D004562:Electrocardiography; D005260:Female; D006801:Humans; D008297:Male
Kharakteristika élektrokardiograficheskikh izmeneniĭ v raznykh stadiiakh aortal'nogo stenoza.