[Studies on the stability of vitamin D2 powder preparations. I. Relationship between surface acidity of excipients and isomerization of vitamin D2. (1)].
D000588:Amines / Q000494:pharmacology; D002626:Chemistry, Pharmaceutical; D002845:Chromatography; D004355:Drug Stability; D004872:Ergocalciferols; D006863:Hydrogen-Ion Concentration; D010592:Pharmaceutic Aids; D011208:Powders; D013696:Temperature
D000588:Amines; D004872:Ergocalciferols; D010592:Pharmaceutic Aids; D011208:Powders