title: Occult chlamydial ophthalmia in men with non-gonococcal urethritis.
mesh_terms: D002690:Chlamydia Infections / Q000150:complications*; D009877:Endophthalmitis / Q000209:etiology* / Q000382:microbiology; D006801:Humans; D008297:Male; D011446:Prospective Studies; D014526:Urethritis / Q000150:complications*