TY  - RPRT
TI  - A digital recording system for respiratory variables.
AU  - G W Bradley
AU  - K Y Mustafa
PY  - 1971
DO  - 10.1016/0034-5687(71)90013-2
UR  - https://pubmed.ncbi.nlm.nih.gov/5552776/
ID  - 5552776
ER  -