title: Changes in the acetylcholine content of different brain regions of the rat during a learning experiment.
mesh_terms: D000109:Acetylcholine / Q000378:metabolism*; D000818:Animals; D001303:Auditory Cortex / Q000378:metabolism; D001665:Binding Sites; D001921:Brain / Q000378:metabolism*; D003342:Corpus Striatum / Q000378:metabolism; D004193:Discrimination Learning; D004355:Drug Stability; D006624:Hippocampus / Q000378:metabolism; D008297:Male; D009928:Organ Specificity; D051381:Rats; D011950:Receptors, Cholinergic; D013997:Time Factors; D014793:Visual Cortex / Q000378:metabolism
chemical_list: D011950:Receptors, Cholinergic; D000109:Acetylcholine