TY  - RPRT
TI  - A new mechanical ventilator for use during anesthesia.
AU  - E W Ahlgren
AU  - C R Stephen
DO  - 10.1097/00000542-196709000-00048
UR  - https://pubmed.ncbi.nlm.nih.gov/5231421/
ID  - 5231421
ER  -