title: When inexpensive tests have expensive outcomes: faecal occult blood tests as an example.
authors.forename: A
authors.initials: A
authors.lastname: Duggan
mesh_terms: D015179:Colorectal Neoplasms / Q000175:diagnosis / Q000191:economics; D003955:Diagnostic Tests, Routine / Q000191:economics*; D006801:Humans; D009780:Occult Blood