From the CDC: Syphilis elimination: history in the making--opening remarks.
Koplan
J
J
Centers for Disease Control and Prevention, Atlanta, Georgia, USA.
D002487:Centers for Disease Control and Prevention, U.S.; D006801:Humans; D011634:Public Health / Q000639:trends; D015231:Sexually Transmitted Diseases, Bacterial / Q000517:prevention & control*; D013587:Syphilis / Q000517:prevention & control*; D014481:United States