title: PREPARATION, CHROMATOGRAPHIC-CHEMICAL ANALYSIS AND PHARMACOLOGICAL ACTIVITY OF EXTRACTS FROM HUMAN BRAIN.
mesh_terms: D000109:Acetylcholine; D000818:Animals; D001001:Anura; D001921:Brain; D001923:Brain Chemistry; D002623:Chemistry Techniques, Analytical; D002794:Choline; D002845:Chromatography; D009119:Muscle Contraction; D009584:Nitrogen; D010600:Pharmacology; D010830:Physostigmine; D012106:Research; D014020:Tissue Extracts; D014403:Tubocurarine
chemical_list: D014020:Tissue Extracts; D010830:Physostigmine; D009584:Nitrogen; D002794:Choline; D000109:Acetylcholine; D014403:Tubocurarine
keywords: ACETYLCHOLINE; BRAIN; BRAIN CHEMISTRY; CHEMISTRY, ANALYTICAL; CHOLINE; CHROMATOGRAPHY; EXPERIMENTAL LAB STUDY; FROGS; MUSCLE CONTRACTION; NITROGEN; PHARMACOLOGY; PHYSOSTIGMINE; TISSUE EXTRACTS; TUBOCURARINE