[Spectrophotometric method for the quantitative analysis of some drug mixtures with purine alkaloids].
D000470:Alkaloids / Q000032:analysis*; D004338:Drug Combinations; D011687:Purines / Q000032:analysis*; D013056:Spectrophotometry, Ultraviolet
D000470:Alkaloids; D004338:Drug Combinations; D011687:Purines
Spektrofotometrychnyĭ metod kil'kisnoho analizu deiakykh likars'kykh sumisheĭ z alkaloïdamy purinu