title: Effects of levodopa therapy in patients with Parkinson's disease: statistical evidence for reduced tolerance to levodopa in the elderly.
mesh_terms: D000367:Age Factors; D000368:Aged; D000704:Analysis of Variance; D001794:Blood Pressure / Q000187:drug effects; D004305:Dose-Response Relationship, Drug; D004341:Drug Evaluation; D004361:Drug Tolerance; D005260:Female; D006801:Humans; D007022:Hypotension / Q000139:chemically induced; D007980:Levodopa / Q000009:adverse effects / Q000494:pharmacology / Q000627:therapeutic use*; D008297:Male; D008875:Middle Aged; D010300:Parkinson Disease / Q000188:drug therapy*; D011674:Pulse / Q000187:drug effects; D012737:Sex Factors
chemical_list: D007980:Levodopa