Ross, J D Do the factors associated with successful contact tracing of patients with gonorrhoea and Chlamydia differ? [electronic resource] - Sexually transmitted infections Apr 1999 - 112-5 p. digital Publication Type: Comparative Study; Journal Article ISSN: 1368-4973 Standard No.: 10.1136/sti.75.2.112 doi Subjects--Topical Terms: AdultChlamydia Infections--epidemiologyContact TracingEngland--epidemiologyFemaleGonorrhea--epidemiologyHumansMaleMultivariate AnalysisProspective StudiesResidence CharacteristicsSexual Partners