[Studies on the chemical constituents of Beijing propolis].
Wang
B J
BJ
Zhang
H J
HJ
D002853:Chromatography, Liquid / Q000379:methods; D005419:Flavonoids / Q000302:isolation & purification*; D011429:Propolis / Q000032:analysis*; D012116:Resins, Plant / Q000032:analysis*
D005419:Flavonoids; D012116:Resins, Plant; D011429:Propolis