TY  - RPRT
TI  - An improved transmission oximeter using interference filters.
AU  - C A CASTILLO
AU  - W C ZARNSTRFF
AU  - C W CRUMPTON
PY  - 1962
DO  - 10.1016/0002-8703(62)90333-2
UR  - https://pubmed.ncbi.nlm.nih.gov/13877224/
ID  - 13877224
ER  -