TY  - GEN
AU  - Lederer,E
TI  - [Chronic bronchitis--pulmonary emphysema (Emphysematous bronchitis)]
SN  - 0027-2973
PY  - 1973///0719
KW  - Adult
KW  - Age Factors
KW  - Aged
KW  - Air Pollution
KW  - Animals
KW  - Bronchitis
KW  - complications
KW  - Chronic Disease
KW  - Diagnosis, Differential
KW  - Dust
KW  - Environmental Exposure
KW  - Environmental Health
KW  - Female
KW  - Germany, West
KW  - Humans
KW  - Male
KW  - Metallurgy
KW  - Middle Aged
KW  - Mining
KW  - Occupational Diseases
KW  - Occupations
KW  - Pulmonary Emphysema
KW  - Smoking
KW  - Terminology as Topic
KW  - United States
N1  - Publication Type: Journal Article; Review
ER  -