title: The proteolytic enzymes and the prevalence of signs and symptoms in US cotton textile mills.
mesh_terms: D004305:Dose-Response Relationship, Drug; D004391:Dust / Q000032:analysis*; D004781:Environmental Exposure; D003368:Gossypium; D006863:Hydrogen-Ion Concentration; D009784:Occupational Diseases / Q000201:enzymology; D010447:Peptide Hydrolases / Q000032:analysis*; D011009:Pneumoconiosis / Q000175:diagnosis* / Q000201:enzymology
chemical_list: D004391:Dust; D010447:Peptide Hydrolases