title: Rational requesting or rationing testing?
authors.forename: R J
authors.initials: RJ
authors.lastname: Lock
mesh_terms: D019268:Antibodies, Antineutrophil Cytoplasmic / Q000097:blood*; D015415:Biomarkers / Q000097:blood; D015276:Health Care Rationing / Q000379:methods*; D006801:Humans; D018579:Patient Selection; D006113:United Kingdom; D019564:Unnecessary Procedures; D014657:Vasculitis / Q000175:diagnosis*
chemical_list: D019268:Antibodies, Antineutrophil Cytoplasmic; D015415:Biomarkers