Mathur, Gaurav Comparison of serum sodium and potassium levels in patients with senile cataract and age-matched individuals without cataract. [electronic resource] - Indian journal of ophthalmology Jun 2016 - 446-7 p. digital Publication Type: Comparative Study; Journal Article ISSN: 1998-3689 Standard No.: 10.4103/0301-4738.99837 doi Subjects--Topical Terms: Age FactorsCase-Control StudiesCataract--bloodDisease ProgressionFemaleFollow-Up StudiesHumansMaleMiddle AgedPotassium--bloodProspective StudiesSeverity of Illness IndexSodium--blood