Penicillin Therapy in Early Syphilis. III.1–31From the Venereal Disease Research Laboratory, U.S. Marine Hospital, Staten Island, N.Y.2Read before the Eighth Annual Meeting of the Society for Investigative Dermatology, Atlantic City, New Jersey, June 10, 1947.3By agreement between the Editors of the Journal of Investigative Dermatology and of Venereal Disease Information, this article is appearing simultaneously in this JOURNAL and in the November issue of the Journal of Venereal Disease Information.