TY  - RPRT
TI  - Automatic end-tidal gas sampling system for non-invasive rCBF measurements.
AU  - H M Shapiro
AU  - J E Inacker
AU  - W D Obrist
DO  - 10.1161/01.str.8.4.437
UR  - https://pubmed.ncbi.nlm.nih.gov/898238/
ID  - 898238
ER  -