TY - RPRT TI - FIx controller: an instrument to automatically adjust inspired oxygen fraction using feedback control from a pulse oximeter. AU - D B Raemer AU - X B Ji AU - G P Topulos PY - 1997 DO - 10.1023/a:1007384122804 UR - https://pubmed.ncbi.nlm.nih.gov/9112204/ ID - 9112204 ER -