TY  - JOUR
A1  - Koumans, E.H.
A1  - Farley, T.A.
A1  - Gibson, J.J.
A1  - Langley, C.
A1  - Ross, M.W.
A1  - McFarlane, M.
A1  - Braxton, J.
A1  - St Louis, M.E.
T1  - Characteristics of persons with syphilis in areas of persisting syphilis in the United States: Sustained transmission associated with concurrent partnerships
Y1  - 2001
DO  - 10.1097/00007435-200109000-00004
JF  - Sexually Transmitted Diseases
VL  - 28
IS  - 9
SP  - 497
EP  - -503

ER  -