TY  - RPRT
TI  - It's our bag.
AU  - A M Hirschman
AU  - R E Kravath
PY  - 1982
DO  - 10.1378/chest.82.6.665a
UR  - https://pubmed.ncbi.nlm.nih.gov/7140392/
ID  - 7140392
ER  -