RT Journal Article SR Electronic T1 The significance of early HIV testing JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP 550 OP 551 DO 10.7861/clinmedicine.8-5-550 VO 8 IS 5 A1 Brian F Menezes A1 Penelope Williams A1 Jason Ramtahal A1 Mike Boggild YR 2008 UL http://www.rcpjournals.org/content/8/5/550.abstract AB