Browsing Theses and Dissertations (Optometry) by Author "Ramaja, J.R"

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A comparative study of a subjective heterophoria testing with a phoropter and trial frame among health science students at University of Limpopo, South Africa

Tsotetsi, Annah Lerato (2021)

Background: There are several clinical techniques for the subjective measurement of heterophoria. In South Africa, von Graefe is one of the most commonly used techniques to quantify heterophoria using the phoropter. However, ...