[Changes in the EKG and the angina pectoris syndrome in the middle-aged (clinical and electrocardiographic parallels].
D000367:Age Factors; D000368:Aged; D000787:Angina Pectoris / Q000175:diagnosis*; D003327:Coronary Disease / Q000175:diagnosis; D004562:Electrocardiography; D006801:Humans; D008297:Male; D008875:Middle Aged
Izmeneniia EKG i sindrom stenokardii u pozhilykh (kliniko--élektrokardiograficheskie paralleli)