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. 1922 Jun;97(6):321–328.
What Is Heterophoria?
A J Ballantyne
1
A J Ballantyne, M.D., Ch.B.
1Surgeon, Glasgow Eye Infirmary; Lecturer in Ophthalmology, Glasgow University.
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1Surgeon, Glasgow Eye Infirmary; Lecturer in Ophthalmology, Glasgow University.
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PMCID: PMC5955265 PMID: 30437361