title: Cerebrospinal fluid cyclic AMP in parkinsonism [proceedings].
mesh_terms: D000328:Adult; D002230:Carbidopa / Q000008:administration & dosage; D000242:Cyclic AMP / Q000134:cerebrospinal fluid*; D004338:Drug Combinations; D006801:Humans; D007980:Levodopa / Q000008:administration & dosage / Q000627:therapeutic use; D008875:Middle Aged; D010300:Parkinson Disease / Q000134:cerebrospinal fluid* / Q000188:drug therapy; D013997:Time Factors
chemical_list: D004338:Drug Combinations; D007980:Levodopa; D000242:Cyclic AMP; D002230:Carbidopa