title: Determination of L-dopa, carbidopa, 3-O-methyldopa and entacapone in human plasma by HPLC-ED.
authors.affiliation: Laboratory of Pharmaco-Toxicological Analysis, Department of Pharmaceutical Sciences, Faculty of Pharmacy, Alma Mater Studiorum-University of Bologna, via Belmeloro 6, 1-40126 Bologna, Italy.
authors.forename: F
authors.initials: F
authors.lastname: Bugamelli
authors.forename: C
authors.initials: C
authors.lastname: Marcheselli
authors.forename: E
authors.initials: E
authors.lastname: Barba
authors.forename: M A
authors.initials: MA
authors.lastname: Raggi
mesh_terms: D000978:Antiparkinson Agents / Q000097:blood* / Q000627:therapeutic use*; D002138:Calibration; D002230:Carbidopa / Q000097:blood* / Q000493:pharmacokinetics / Q000627:therapeutic use; D002396:Catechols / Q000097:blood* / Q000493:pharmacokinetics / Q000627:therapeutic use*; D002851:Chromatography, High Pressure Liquid; D004338:Drug Combinations; D006801:Humans; D007980:Levodopa / Q000097:blood* / Q000493:pharmacokinetics / Q000627:therapeutic use; D008750:Methyldopa / Q000097:blood* / Q000493:pharmacokinetics; D009570:Nitriles / Q000097:blood* / Q000493:pharmacokinetics; D015203:Reproducibility of Results; D052616:Solid Phase Extraction
chemical_list: D000978:Antiparkinson Agents; D002396:Catechols; D004338:Drug Combinations; D009570:Nitriles; C481098:Stalevo; D007980:Levodopa; C071192:entacapone; D008750:Methyldopa; D002230:Carbidopa