title: A study of aqueous humor for the presence of spirochetes.
mesh_terms: D001082:Aqueous Humor / Q000382:microbiology*; D002386:Cataract / Q000209:etiology; D005128:Eye Diseases / Q000175:diagnosis*; D005455:Fluorescent Antibody Technique; D006801:Humans; D007634:Keratitis / Q000209:etiology; D009896:Optic Atrophy / Q000209:etiology; D013587:Syphilis / Q000150:complications / Q000175:diagnosis*; D013588:Syphilis Serodiagnosis; D014210:Treponema pallidum / Q000302:isolation & purification; D014605:Uveitis / Q000209:etiology