title: A four-channel continuously recording monitor for air-borne alpha-activity.
authors.forename: D A
authors.initials: DA
authors.lastname: MORKEN
authors.forename: R H
authors.initials: RH
authors.lastname: WILSON
mesh_terms: D004864:Equipment and Supplies; D008991:Monitoring, Physiologic; D011874:Radiometry / Q000600:supply & distribution*
keywords: RADIOMETRY/equipment and supplies