title: An improved purification of human chorionic gonadotropin.
mesh_terms: D000596:Amino Acids / Q000032:analysis; D001681:Biological Assay; D002241:Carbohydrates / Q000032:analysis; D002498:Centrifugation; D006063:Chorionic Gonadotropin / Q000032:analysis / Q000302:isolation & purification*; D002845:Chromatography; D004591:Electrophoresis, Polyacrylamide Gel; D006385:Hemagglutination Inhibition Tests; D006801:Humans; D008722:Methods
chemical_list: D000596:Amino Acids; D002241:Carbohydrates; D006063:Chorionic Gonadotropin