RT Journal Article SR Electronic T1 Do NHS services have to be provided by the NHS? JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP 441 OP 443 DO 10.7861/clinmedicine.12-5-441 VO 12 IS 5 A1 Mike Farrar YR 2012 UL http://www.rcpjournals.org/content/12/5/441.abstract