TY  - GEN
AU  - Dasgupta,D J
AU  - Singhal,S K
AU  - Arya,B K
AU  - Pal,L S
AU  - Goyal,A
AU  - Arora,V K
TI  - Profile of chronic bronchitis at Shimla
SN  - 0004-5772
PY  - 1986///0917
KW  - Adult
KW  - Aged
KW  - Bronchitis
KW  - epidemiology
KW  - Female
KW  - Humans
KW  - India
KW  - Male
KW  - Middle Aged
KW  - Retrospective Studies
KW  - Sex Factors
N1  - Publication Type: Journal Article
ER  -