Functional aging of 40--50-year-old men in two industrial enterprises.
D000328:Adult; D000375:Aging; D001794:Blood Pressure; D004522:Educational Status; D006801:Humans; D008297:Male; D008875:Middle Aged; D009787:Occupational Medicine; D009790:Occupations; D005082:Physical Exertion; D011930:Reaction Time; D012907:Smoking; D011795:Surveys and Questionnaires; D014937:Work