title: A national survey of visual impairment in Botswana.
authors.affiliation: Senior Consultant in Ophthalmology, Princess Marina Hospital, Gaborone, Botswana. Chair, Botswana National VISION 2020 Committee. Email: oathokwa2000@yahoo.com.
authors.forename: Oathokwa
authors.initials: O
authors.lastname: Nkomazana