title: Syphilis screening.
authors.forename: R C
authors.initials: RC
authors.lastname: Horton
authors.forename: J E
authors.initials: JE
authors.lastname: Nicholls
mesh_terms: D000367:Age Factors; D000368:Aged; D003937:Diagnosis, Differential; D006801:Humans; D001523:Mental Disorders / Q000175:diagnosis*; D009494:Neurosyphilis / Q000175:diagnosis; D013588:Syphilis Serodiagnosis