title: TPI Test in Untreated Syphilis: A SEROLOGICAL RE-EXAMINATION OF 50 PATIENTS BELONGING TO "THE OSLO STUDY OF UNTREATED SYPHILIS".
authors.affiliation: Sero-Diagnostic Department, State Institute of Public Health, Oslo, Norway (Chief: Otto Hartmann, M.D.).
authors.forename: J
authors.initials: J
authors.lastname: Eng
authors.forename: K
authors.initials: K
authors.lastname: Wereide