Circadian variation of F.E.V. in shift workers.
D000328:Adult; D000397:Air Pollution; D001831:Body Temperature; D002940:Circadian Rhythm; D006801:Humans; D006813:Humidity; D008297:Male; D008875:Middle Aged; D009787:Occupational Medicine; D012907:Smoking; D013147:Spirometry; D013696:Temperature; D014116:Toxicology