TY  - RPRT
TI  - Lung function in Indian smokers.
AU  - R Marwaha
AU  - R S Pande
PY  - 1971
DO  - 10.1056/nejm197102182840722
UR  - https://pubmed.ncbi.nlm.nih.gov/5539932/
ID  - 5539932
ER  -