TY  - RPRT
TI  - Preflight evaluation. Patients and methods.
AU  - P Bhattacharyya
AU  - M L Gupta
PY  - 1996
DO  - 10.1378/chest.109.4.1129
UR  - https://pubmed.ncbi.nlm.nih.gov/8635349/
ID  - 8635349
ER  -