title: Effect of addition of an inorganic acid or alkali on gelation of polyvinylpyrrolidone aqueous solution by gamma-ray irradiation.
mesh_terms: D000143:Acids; D000468:Alkalies; D005720:Gamma Rays; D005782:Gels; D011142:Polyvinyl Alcohol / Q000528:radiation effects*; D012996:Solutions; D014783:Viscosity
chemical_list: D000143:Acids; D000468:Alkalies; D005782:Gels; D012996:Solutions; D011142:Polyvinyl Alcohol