Retinopathy of PrematurityOphthalmologyEye DiseasesOptometryOphthalmologic Surgical ProceduresVision ScreeningBlindnessEye InjuriesCataract ExtractionDiagnostic Techniques, OphthalmologicalPhotographyGlaucomaEye Infections, ParasiticVisual AcuityDiabetic RetinopathyOphthalmoscopyVision DisordersCataractVision, LowRetinal DiseasesHospitals, SpecialRefractive ErrorsVision TestsStrabismusEye InfectionsEye Injuries, PenetratingHistory, Modern 1601-OrbitReferral and ConsultationFundus OculiEyeglassesAmblyopiaEye Infections, FungalGross Domestic ProductKeratoconjunctivitisLenses, IntraocularIndia