81. Venereal diseases. Data from venereal disease clinics of St. Louis [for use in analyzing urban venereal disease prevalence rate and determining ratio of incidence to prevalence]; by Taliaferro Clark and Lida J. Usilton. Bookmark Corporate/Agency Authors: Venereal Diseases Division, Public Health Service, and Treasury Department Publisher: Venereal Diseases Division Date: 1930 SuDoc number: T 27.26/a:V 555/7