title: Relationship Between the Oxygen Saturation of the Blood and Changes in the Electrocardiogram, Blood Pressure and Heart Rate During Induced Anoxemia: Observations on Normal Persons and Patients with Suspected and Manifest Coronary Heart Disease.
authors.forename: R L
authors.initials: RL
authors.lastname: Levy
authors.forename: J A
authors.initials: JA
authors.lastname: Mathers