TY  - RPRT
TI  - Pulmonary function tests before and after laparoscopic cholecystectomy.
AU  - J A Freeman
AU  - I R Armstrong
PY  - 1994
DO  - 10.1111/j.1365-2044.1994.tb14223.x
UR  - https://pubmed.ncbi.nlm.nih.gov/8042720/
ID  - 8042720
ER  -