TY  - RPRT
TI  - A fiberoptic reflection densitometer with cardiac output calculator.
AU  - M L Landsman
AU  - N Knop
AU  - G A Mook
AU  - W G Zijlstra
PY  - 1979
DO  - 10.1007/bf00622906
UR  - https://pubmed.ncbi.nlm.nih.gov/372921/
ID  - 372921
ER  -