Nedel'ka, A F [Relationship of various types of muscle balance and reserve amounts of convergence and divergence in persons with different types of refraction]. [electronic resource] - Oftalmologicheskii zhurnal 1971 - 32-4 p. digital Publication Type: Journal Article ISSN: 0030-0675 Subjects--Topical Terms: AdolescentAdultChildHumansMiddle AgedMuscle TonusOculomotor Muscles--physiopathologyRefraction, OcularRefractive Errors--physiopathology