title: Microcomputer exposure timer--a simple device for checking constant potential and medium frequency generators.
authors.affiliation: Tameside General Hospital.
authors.forename: N J
authors.initials: NJ
authors.lastname: Oldnall
mesh_terms: D008838:Microcomputers; D011839:Radiation, Ionizing; D011874:Radiometry / Q000295:instrumentation*; D012984:Software; D014965:X-Rays