TY  - RPRT
TI  - A simple device for electrical recording from the Krogh spirometer.
AU  - S C Sorensen
PY  - 1967
DO  - 10.1152/jappl.1967.22.4.861
UR  - https://pubmed.ncbi.nlm.nih.gov/6023209/
ID  - 6023209
ER  -