Harkness, Arthur Herbert. Non-gonococcal urethritis : including the genital manifestations of local and systemic diseases and infestations of the urinary tract with protozoa, metazoa and fungi. - Edinburgh : E. & S. Livingstone, Ltd., 1950. Includes bibliographies. Subjects--Topical Terms: Urethra -- Diseases.--Urethra -- Diseases.Urinary organs -- Diseases.--Urinary organs -- Diseases.