TY  - RPRT
TI  - Preoperative pulmonary function testing.
AU  - M D Hayhurst
PY  - 1993
DO  - 10.1016/0954-6111(93)90085-e
UR  - https://pubmed.ncbi.nlm.nih.gov/8497693/
ID  - 8497693
ER  -