title: The Hawksley random zero sphygmomanometer. Should be abandoned.
authors.forename: M
authors.initials: M
authors.lastname: Lawson
authors.forename: A
authors.initials: A
authors.lastname: Johnston
mesh_terms: D015924:Blood Pressure Monitors / Q000592:standards*; D006801:Humans; D015588:Observer Variation; D016032:Randomized Controlled Trials as Topic; D012680:Sensitivity and Specificity