A cyanosis meter.
D001784:Blood Gas Analysis / Q000295:instrumentation*; D001800:Blood Specimen Collection; D003124:Colorimetry / Q000295:instrumentation; D003490:Cyanosis / Q000175:diagnosis*; D006801:Humans; D000860:Hypoxia / Q000175:diagnosis*; D008722:Methods; D010100:Oxygen / Q000097:blood*; D011095:Polyethylenes; D013053:Spectrophotometry; D013594:Syringes
D011095:Polyethylenes; D010100:Oxygen