title: Aspirin may prevent blood clots in the legs from recurring.
mesh_terms: D000925:Anticoagulants / Q000008:administration & dosage*; D001241:Aspirin / Q000008:administration & dosage*; D006801:Humans; D055502:Secondary Prevention; D013924:Thrombophlebitis / Q000517:prevention & control*
chemical_list: D000925:Anticoagulants; D001241:Aspirin