TY - GEN AU - Bouhuys,A AU - Barbero,A AU - Schilling,R S AU - Van de Woestijne,K P TI - Chronic respiratory disease in hemp workers SN - 0002-9343 PY - 1969///0820 KW - Adult KW - Age Factors KW - Aged KW - Chronic Disease KW - Dust KW - Dyspnea KW - etiology KW - Environmental Exposure KW - Humans KW - Lung Diseases KW - Male KW - Middle Aged KW - Occupational Diseases KW - Plants KW - Pneumoconiosis KW - Respiratory Insufficiency KW - Smoking KW - Spain KW - Spirometry N1 - Publication Type: Journal Article UR - https://doi.org/10.1016/0002-9343(69)90072-2 ER -