PREVALENCE OF VISUAL IMPAIRMENT AMONG PEOPLE AGED 50 YEARS AND OLDER AND RELATED FACTORS IN NANGARHAR PROVINCE OF AFGHANISTAN.

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Thesis Type: Doctorate

Institution Of The Thesis: Hacettepe Üniversitesi, Sağlık Bilimleri Enstitüsü, Halk Sağlığı A.B.D., Turkey

Approval Date: 2018

Student: MOHAMMAD HARIS ABDIANWALL

Principal Supervisor (For Co-Supervisor Theses): BAHAR DOĞAN