TY  - RPRT
TI  - Work performance after thoracic surgery.
AU  - W S Chang
AU  - S H Song
AU  - S K Hong
PY  - 1966
DO  - 10.3349/ymj.1966.7.1.30
UR  - https://pubmed.ncbi.nlm.nih.gov/5974424/
ID  - 5974424
ER  -