Waseem, Muhammad Intraocular pressure after phacoemulsification using hydroxypropyl methylcellulose and sodium hyaluronate as viscoelastics. [electronic resource] - Journal of Ayub Medical College, Abbottabad : JAMC - 42-5 p. digital Publication Type: Clinical Trial; Journal Article; Randomized Controlled Trial ISSN: 1025-9589 Subjects--Topical Terms: AgedAged, 80 and overCross-Sectional StudiesFemaleHumansHyaluronic Acid--pharmacologyHypromellose DerivativesIntraocular Pressure--drug effectsMaleMethylcellulose--analogs & derivativesMiddle AgedPhacoemulsificationPostoperative PeriodProspective StudiesTime Factors