title: GABA receptor binding in the parkinsonian brain.
mesh_terms: D000368:Aged; D000613:Aminobutyrates / Q000378:metabolism*; D001921:Brain / Q000378:metabolism*; D002525:Cerebellar Cortex / Q000378:metabolism; D002540:Cerebral Cortex / Q000378:metabolism; D005260:Female; D006801:Humans; D066298:In Vitro Techniques; D007980:Levodopa / Q000494:pharmacology; D008297:Male; D008875:Middle Aged; D010300:Parkinson Disease / Q000378:metabolism*; D011955:Receptors, Drug / Q000187:drug effects / Q000378:metabolism*; D013378:Substantia Nigra / Q000378:metabolism; D005680:gamma-Aminobutyric Acid / Q000378:metabolism*
chemical_list: D000613:Aminobutyrates; D011955:Receptors, Drug; D007980:Levodopa; D005680:gamma-Aminobutyric Acid