We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleParkinson's disease: the effect of L-dopa therapy on urinary free catecholamines and metabolites.AuthorsDavidson DF; Grosset K; Grosset DPublicationAnnals of clinical biochemistry, 2007, Vol 44, Issue Pt 4, p364ISSN0004-5632Publication typearticleDOI10.1258/000456307780945705