List of Articles hydrogel Open Access Article Abstract Page Full-Text 1 - Preparation and Determination of the Characteristics of Hydrogel Membrane of Poly-Vinyl Alchol, Starch and Chitosan shaghayegh Baghaei Mohammad T. Khorasani Ali Zarrabi Jamal Moshtaghian 20.1001.1.2322388.2021.9.1.2.8