title: I have had atrial fibrillation for five years and I still am frustrated at having to have my blood tested every few weeks. Is there any operation that can help me?
authors: T H
authors: TH
authors: Lee
mesh_terms: D000925:Anticoagulants / Q000627:therapeutic use; D001281:Atrial Fibrillation / Q000628:therapy*; D006403:Hematologic Tests; D006801:Humans
chemical_list: D000925:Anticoagulants