TY - RPRT TI - End-tidal oxygen analysis using a synchronous pulse generator. AU - V O Roberson AU - R Harry AU - H Hsiao AU - T Barnett PY - 1973 DO - 10.1152/jappl.1973.35.6.922 UR - https://pubmed.ncbi.nlm.nih.gov/4765834/ ID - 4765834 ER -