[Decrease of vitamin B1 and vitamin C content in "drink type" liquid multi-vitamin preparations stored for one year].
D001205:Ascorbic Acid / Q000032:analysis*; D004355:Drug Stability; D012996:Solutions; D013696:Temperature; D013831:Thiamine / Q000032:analysis*; D013997:Time Factors
D012996:Solutions; D001205:Ascorbic Acid; D013831:Thiamine