title: Pseudo-capsular exfoliation in the Bantu of South Africa. I. Early or pre-granular clinical stage.
mesh_terms: D000367:Age Factors; D044383:Black People; D005128:Eye Diseases / Q000453:epidemiology / Q000473:pathology; D006801:Humans; D007908:Lens, Crystalline; D011159:Population Surveillance; D012737:Sex Factors; D013019:South Africa