title: An automated system for rapid determination of half-value thickness.
mesh_terms: D000042:Absorption; D001331:Automation; D004582:Electronics, Medical; D005374:Filtration; D006283:Health Physics; D006801:Humans; D008722:Methods; D011835:Radiation Protection; D011879:Radiotherapy Dosage / Q000295:instrumentation; D013679:Technology, Radiologic / Q000295:instrumentation