Quantitative analysis of a multicomponent drug product using liquid chromatography.
D000700:Analgesics / Q000032:analysis*; D001241:Aspirin / Q000032:analysis; D002110:Caffeine / Q000032:analysis; D002849:Chromatography, Gas; D006591:Hexobarbital / Q000032:analysis; D010615:Phenacetin / Q000032:analysis; D012997:Solvents; D013696:Temperature
D000700:Analgesics; D012997:Solvents; D002110:Caffeine; D006591:Hexobarbital; D010615:Phenacetin; D001241:Aspirin