title: Preformulation studies. II. Stability of drug substances in solid pharmaceutical systems.
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D004058:Diffusion; D004304:Dosage Forms; D004339:Drug Compounding; D004355:Drug Stability; D006868:Hydrolysis; D007700:Kinetics; D008722:Methods; D010084:Oxidation-Reduction; D012995:Solubility; D013607:Tablets; D013696:Temperature; D013831:Thiamine; D013997:Time Factors; D014801:Vitamin A; D014867:Water
chemical_list: D004304:Dosage Forms; D013607:Tablets; D014867:Water; D014801:Vitamin A; D013831:Thiamine