title: Physical and chemical characteristics of water-soluble, semisolid, anhydrous bases for possible ophthalmic use.
mesh_terms: D004355:Drug Stability; D004356:Drug Storage; D005782:Gels; D006863:Hydrogen-Ion Concentration; D009883:Ophthalmic Solutions; D014677:Pharmaceutical Vehicles; D011108:Polymers; D012995:Solubility; D013696:Temperature; D013997:Time Factors; D014783:Viscosity; D014867:Water
chemical_list: D005782:Gels; D009883:Ophthalmic Solutions; D014677:Pharmaceutical Vehicles; D011108:Polymers; D014867:Water