TY  - GEN
AU  - OSWALD,N C
AU  - MEDVEI,V C
TI  - Chronic bronchitis; the effect of cigarette-smoking
SN  - 0140-6736
PY  - 2003///0501
KW  - Bronchitis
KW  - etiology
KW  - Bronchitis, Chronic
KW  - Humans
KW  - Smoke
KW  - Smoking
KW  - adverse effects
KW  - Nicotiana
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.1016/s0140-6736(55)93480-2
ER  -