TY  - GEN
AU  - GOODMAN,N
AU  - LANE,R E
AU  - RAMPLING,S B
TI  - Chronic bronchitis:  an introductory examination of existing data
SN  - 0007-1447
PY  - 2003///0501
KW  - Bronchitis
KW  - statistics & numerical data
KW  - Bronchitis, Chronic
KW  - Humans
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.1136/bmj.2.4830.237
ER  -