[Evaluation of functional cardiac state in physical exercise and athletics; electrocardiographic observations].
D004562:Electrocardiography; D015444:Exercise; D006801:Humans; D010806:Physical Education and Training; D013177:Sports
ATHLETICS; PHYSICAL EDUCATION AND TRAINING
K otsenke funktsional' nogo sostoianiia serdtsa pri zaniitiiakh fizicheskimi uprazhneniiami i sportom (Elektrokardiograficheskie nabliudeniia).