title: Free choline in the brain of the rat.
mesh_terms: D000109:Acetylcholine / Q000032:analysis*; D000818:Animals; D001923:Brain Chemistry; D002531:Cerebellum / Q000032:analysis; D002794:Choline / Q000032:analysis*; D005615:Freezing; D008722:Methods; D009584:Nitrogen; D011180:Postmortem Changes; D051381:Rats
chemical_list: D009584:Nitrogen; D002794:Choline; D000109:Acetylcholine