Exposure pattern in relation to symptoms--clinical findings.
Thelin
A
A
Swedish Farmers' Safety and Preventive Health Association, Vaxjo, Sweden.
D004391:Dust / Q000009:adverse effects*; D004781:Environmental Exposure; D006801:Humans; D008171:Lung Diseases / Q000276:immunology; D013997:Time Factors
D004391:Dust