Pulse oximeters: personal recollections of the past and hopes for the future.
Suwa
Kunio
K
Teikyo University Hachioji Campus, 359 Ohtsuka, Hachioji 192-0395, Japan.
D000401:Aircraft; D049673:History, 20th Century; D006801:Humans; D010092:Oximetry / Q000266:history* / Q000295:instrumentation