Original Papers
Opportunistic and systematic screening for chlamydia: a study of consultations by young adults in general practice
Chris Salisbury, John Macleod, Matthias Egger, Anne McCarthy, Rita Patel, Aisha Holloway, Fowzia Ibrahim, Jonathan AC Sterne, Paddy Horner and Nicola Low the ClaSS Study Group
British Journal of General Practice 2006; 56 (523): 99-103.