title: OBSERVATIONS ON VAGINAL TRICHOMONIASIS. 3. EPIDEMIOLOGICAL STUDIES.
mesh_terms: D001431:Bacteriological Techniques; D001826:Body Fluids; D002170:Canada; D002175:Candida; D003075:Coitus; D016021:Epidemiologic Studies; D004813:Epidemiology; D005260:Female; D006801:Humans; D008297:Male; D008393:Marriage; D011247:Pregnancy; D011467:Prostate; D012661:Semen; D014247:Trichomonas Vaginitis; D014521:Urethra; D014556:Urine
keywords: BACTERIOLOGICAL TECHNICS; CANADA; CANDIDA; COITUS; EPIDEMIOLOGY; MARRIAGE; PREGNANCY; PROSTATE; SEMEN; TRICHOMONAS VAGINITIS; URETHRA; URINE