TY  - RPRT
TI  - A simplified method to determine functional residual capacity during mechanical ventilation.
AU  - G P Heldt
AU  - R M Peters
PY  - 1978
DO  - 10.1378/chest.74.5.492
UR  - https://pubmed.ncbi.nlm.nih.gov/738086/
ID  - 738086
ER  -