Somani, R A Using a synoptophore to test Listing's law during vergence in normal subjects and strabismic patients. [electronic resource] - Vision research Nov 1998 - 3621-31 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 0042-6989 Standard No.: 10.1016/s0042-6989(98)00057-1 doi Subjects--Topical Terms: Convergence, Ocular--physiologyHumansMathematicsRotationStrabismus--physiopathologyVision Disparity