TY  - RPRT
TI  - Code 99--who's watching?
AU  - R S Crausman
AU  - F F Al-Bilbeisi
PY  - 1998
DO  - 10.1378/chest.114.2.653
UR  - https://pubmed.ncbi.nlm.nih.gov/9726765/
ID  - 9726765
ER  -