[Comparative studies on day and night shift workers in shoe factories with and without progressive assembly line].
D006801:Humans; D007221:Industry; D009784:Occupational Diseases; D009790:Occupations; D012775:Shoes
INDUSTRY AND OCCUPATIONS; OCCUPATIONAL DISEASES
Vergleichende Untersuchungen an Tag- und Nachtschichtarbeitern in Schuhfabriken mit und ohne Fliessband.