title: Prevalence of uro-genital Chlamydia trachomatis infection in El Salvador. Men with urethritis and healthy medical students.
authors.forename: A B
authors.initials: AB
authors.lastname: Cañas Posada
authors.forename: J
authors.initials: J
authors.lastname: Jonasson
authors.forename: L
authors.initials: L
authors.lastname: de Linares
authors.forename: S
authors.initials: S
authors.lastname: Bygdeman
mesh_terms: D000293:Adolescent; D000328:Adult; D016022:Case-Control Studies; D002690:Chlamydia Infections / Q000453:epidemiology*; D002692:Chlamydia trachomatis; D004544:El Salvador / Q000453:epidemiology; D005260:Female; D006069:Gonorrhea / Q000453:epidemiology; D006801:Humans; D008297:Male; D008875:Middle Aged; D011247:Pregnancy; D015995:Prevalence; D014526:Urethritis / Q000453:epidemiology* / Q000382:microbiology