title: Serotonin content of platelet enriched plasma in Parkinson patients prior and during treatment with L-3,4-dihydroxyphenylalanine (L-DOPA).
mesh_terms: D000328:Adult; D000368:Aged; D001792:Blood Platelets / Q000032:analysis*; D004295:Dihydroxyphenylalanine / Q000627:therapeutic use*; D006801:Humans; D008875:Middle Aged; D010300:Parkinson Disease / Q000097:blood* / Q000188:drug therapy; D012701:Serotonin / Q000097:blood*; D013997:Time Factors
chemical_list: D012701:Serotonin; D004295:Dihydroxyphenylalanine