title: Amyotrophic lateral sclerosis. A study of central monoamine metabolism and therapeutic trial of levodopa.
mesh_terms: D000328:Adult; D000368:Aged; D000690:Amyotrophic Lateral Sclerosis / Q000134:cerebrospinal fluid* / Q000188:drug therapy / Q000378:metabolism; D004295:Dihydroxyphenylalanine / Q000008:administration & dosage / Q000627:therapeutic use; D004298:Dopamine / Q000096:biosynthesis; D005260:Female; D006801:Humans; D006897:Hydroxyindoleacetic Acid / Q000134:cerebrospinal fluid; D008297:Male; D008875:Middle Aged; D010648:Phenylacetates / Q000134:cerebrospinal fluid*; D011339:Probenecid / Q000494:pharmacology
chemical_list: D010648:Phenylacetates; D006897:Hydroxyindoleacetic Acid; D004295:Dihydroxyphenylalanine; D011339:Probenecid; D004298:Dopamine