title: Letter regarding article by Markus et al, "Dual antiplatelet therapy with clopidogrel and aspirin in symptomatic cardiac stenosis evaluated using doppler embolic signal detection: the Clopidogrel and Aspirin for Reduction of Emboli in Symptomatic Carotid Stenosis (CARESS) trial".
authors.forename: Christopher H E
authors.initials: CH
authors.lastname: Imray
authors.forename: Daniel J
authors.initials: DJ
authors.lastname: Higman
authors.forename: Colette
authors.initials: C
authors.lastname: Marshall
mesh_terms: D001241:Aspirin / Q000627:therapeutic use*; D016893:Carotid Stenosis / Q000150:complications / Q000188:drug therapy*; D000077144:Clopidogrel; D004359:Drug Therapy, Combination; D004617:Embolism / Q000150:complications / Q000000981:diagnostic imaging* / Q000517:prevention & control*; D006801:Humans; D010975:Platelet Aggregation Inhibitors / Q000627:therapeutic use*; D013988:Ticlopidine / Q000031:analogs & derivatives* / Q000627:therapeutic use; D014463:Ultrasonography
chemical_list: D010975:Platelet Aggregation Inhibitors; D000077144:Clopidogrel; D013988:Ticlopidine; D001241:Aspirin