title: Trachoma: laboratory studies of trachoma and related infections in South Africa.
mesh_terms: D000293:Adolescent; D000328:Adult; D001741:Black or African American; D000818:Animals; D044383:Black People; D001766:Blindness / Q000209:etiology; D002642:Chick Embryo; D002648:Child; D002675:Child, Preschool; D002689:Chlamydia / Q000302:isolation & purification; D003231:Conjunctivitis / Q000453:epidemiology* / Q000382:microbiology*; D003937:Diagnosis, Differential; D006801:Humans; D006967:Hypersensitivity / Q000175:diagnosis; D007223:Infant; D013019:South Africa; D014141:Trachoma / Q000150:complications / Q000453:epidemiology* / Q000382:microbiology*; D044465:White People