(1978). Research report chronic bronchitis and occupational dust exposure: Cross-sectional study of occupational medicine on the significance of chronic inhalative burdens for the bronchopulmonary system. Boldt.
Chicago-Zitierstil (17. Ausg.)Research Report Chronic Bronchitis and Occupational Dust Exposure: Cross-sectional Study of Occupational Medicine on the Significance of Chronic Inhalative Burdens for the Bronchopulmonary System. Boppard: Boldt, 1978.
MLA-Zitierstil (9. Ausg.)Research Report Chronic Bronchitis and Occupational Dust Exposure: Cross-sectional Study of Occupational Medicine on the Significance of Chronic Inhalative Burdens for the Bronchopulmonary System. Boldt, 1978.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.