Mendis, L.2016-01-142016-01-141993The Ceylon Medical Journal, 38(4)pp.198-199https://dl.nsf.gov.lk/handle/1/20464Medical SciencesDrug therapyDiet therapyParkinsonismNeurological diseasesBiochemistryPharmacologyDietary proteinsLevodopa, rice eating and on-off phenomenonArticle