title: Letter: Beta blocker and blood viscosity.
mesh_terms: D000526:Alprenolol / Q000008:administration & dosage / Q000494:pharmacology* / Q000627:therapeutic use; D001809:Blood Viscosity / Q000187:drug effects*; D003327:Coronary Disease / Q000097:blood* / Q000188:drug therapy; D004912:Erythrocytes / Q000187:drug effects; D006801:Humans; D008297:Male; D008875:Middle Aged
chemical_list: D000526:Alprenolol