TY - GEN AU - Dosman,J A AU - Cotton,D J AU - Graham,B L AU - Li,K Y AU - Froh,F AU - Barnett,G D TI - Chronic bronchitis and decreased forced expiratory flow rates in lifetime nonsmoking grain workers SN - 0003-0805 PY - 1980///0317 KW - Adult KW - Air Pollutants KW - adverse effects KW - Air Pollutants, Occupational KW - Bronchitis KW - etiology KW - Edible Grain KW - Forced Expiratory Flow Rates KW - Forced Expiratory Volume KW - Humans KW - Male KW - Maximal Expiratory Flow Rate KW - Maximal Midexpiratory Flow Rate KW - Middle Aged KW - Pneumoconiosis KW - physiopathology KW - Smoking KW - Vital Capacity N1 - Publication Type: Comparative Study; Journal Article UR - https://doi.org/10.1164/arrd.1980.121.1.11 ER -