Untangling the persistence of syphilis in the South.
St Louis
M E
ME
Farley
T A
TA
Aral
S O
SO
D005006:Ethnicity; D006801:Humans; D012106:Research; D012959:Socioeconomic Factors; D015144:Southeastern United States / Q000453:epidemiology; D013587:Syphilis / Q000453:epidemiology / Q000517:prevention & control*