[On registration of physiological functions in man during the performance of physical work].
D004562:Electrocardiography; D004569:Electroencephalography; D004571:Electrokymography; D006801:Humans; D008297:Male; D010808:Physical Examination; D005082:Physical Exertion
ELECTROCARDIOGRAPHY; ELECTROENCEPHALOGRAPHY; ELECTROKYMOGRAPHY; EXERTION