[Influence of work conditions on some health aspects of mechanics in agriculture].
D000328:Adult; D000382:Agricultural Workers' Diseases / Q000175:diagnosis* / Q000209:etiology; D004562:Electrocardiography; D006331:Heart Diseases / Q000175:diagnosis; D006801:Humans; D008297:Male; D013272:Stomach Diseases / Q000175:diagnosis
Vliianie usloviĭ truda na nekotorye pokazateli zdorov'ia mekhanizatorov sel'skogo khoziaĭstva.