title: New guidelines update treatment of atrial fibrillation. Changes include adding new clot-preventing drugs and using less aspirin.
mesh_terms: D000925:Anticoagulants / Q000008:administration & dosage*; D001241:Aspirin / Q000008:administration & dosage*; D001281:Atrial Fibrillation / Q000188:drug therapy* / Q000517:prevention & control; D006801:Humans; D010975:Platelet Aggregation Inhibitors / Q000008:administration & dosage*; D017410:Practice Guidelines as Topic; D018570:Risk Assessment; D012307:Risk Factors; D020521:Stroke / Q000517:prevention & control*
chemical_list: D000925:Anticoagulants; D010975:Platelet Aggregation Inhibitors; D001241:Aspirin