title: Scanning around other options.
authors.forename: Rick
authors.initials: R
authors.lastname: Rigling
mesh_terms: D016390:Allied Health Occupations / Q000639:trends*; D003954:Diagnostic Services; D004452:Echocardiography / Q000639:trends*; D004651:Employment / Q000639:trends*; D006801:Humans; D000078329:Workforce