title: [Usefulness of increasing the proportion of carbidopa to levodopa in the long-term treatment of Parkinson's disease].
mesh_terms: D000368:Aged; D002230:Carbidopa / Q000008:administration & dosage*; D004338:Drug Combinations; D005260:Female; D006801:Humans; D007980:Levodopa / Q000008:administration & dosage* / Q000009:adverse effects; D008297:Male; D008875:Middle Aged; D010300:Parkinson Disease / Q000188:drug therapy* / Q000503:physiopathology; D011446:Prospective Studies
chemical_list: D004338:Drug Combinations; D007980:Levodopa; D002230:Carbidopa
vernacular_title: Utilidad del incremento de la proporción de carbidopa a levodopa en el tratamiento crónico de la enfermedad de Parkinson.