Syphilis.
Lewis
D A
DA
STI Reference Centre, National Institute for Communicable Diseases, Private Bag X4, Sandringham 2131, South Africa. davidl@nicd.ac.za
Young
H
H
D001681:Biological Assay / Q000379:methods; D005260:Female; D006801:Humans; D007124:Immunoenzyme Techniques / Q000379:methods; D008297:Male; D008403:Mass Screening / Q000379:methods*; D016133:Polymerase Chain Reaction / Q000379:methods; D012307:Risk Factors; D055502:Secondary Prevention; D013587:Syphilis / Q000175:diagnosis*