title: Continuous blood gas and pH measurement by the Beckman chemistry monitor model 400 (BCM-400).
mesh_terms: D000818:Animals; D001784:Blood Gas Analysis / Q000295:instrumentation* / Q000592:standards; D002417:Cattle; D004865:Equipment and Supplies, Hospital; D005069:Evaluation Studies as Topic; D006354:Heart, Artificial; D006493:Heparin / Q000008:administration & dosage; D006863:Hydrogen-Ion Concentration; D008991:Monitoring, Physiologic / Q000295:instrumentation*
chemical_list: D006493:Heparin