RT Journal Article SR Electronic T1 Chairman of the Joint Formulary Committee, British National Formulary JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP 349 OP 352 DO 10.7861/clinmedicine.9-4-349 VO 9 IS 4 A1 Martin Kendall YR 2009 UL http://www.rcpjournals.org/content/9/4/349.abstract