title: A new device for recording pO 2 , pCO 2  and blood flow in focal areas of the myocardium.
mesh_terms: D000818:Animals; D001794:Blood Pressure; D002245:Carbon Dioxide / Q000097:blood*; D006328:Cardiac Catheterization / Q000295:instrumentation*; D003331:Coronary Vessels; D004285:Dogs; D006339:Heart Rate; D008026:Ligation; D008722:Methods; D009206:Myocardium / Q000378:metabolism; D010100:Oxygen / Q000097:blood*; D013053:Spectrophotometry
chemical_list: D002245:Carbon Dioxide; D010100:Oxygen