[PROGRESS REACHED IN VENEREOLOGY RESEARCH].
D003140:Communicable Disease Control; D006069:Gonorrhea; D006801:Humans; D012106:Research; D013587:Syphilis; D014481:United States; D014686:Venereology
COMMUNICABLE DISEASE CONTROL; GONORRHEA; SYPHILIS; UNITED STATES
PROGRESOS ALCANZADOS EN LA INVESTIGACI'ON VENEREOL'OGICA.