Askren, Edward Leroy.2015-12-312015-12-311937http://hdl.handle.net/2097/24120Call number: LD2668 .T4 1937 A805Therapeutics, Opthalmological.Eye--Accommodation and refraction.Visual acuity.The improvement of visual acuity by conditioning the intrinsic and extrinsic eye musclesTextMasters theses