title: Arixtra injection. FDA approves synthetic anticlotting drug.
mesh_terms: D017277:Drug Approval; D005343:Fibrinolytic Agents / Q000627:therapeutic use*; D000077425:Fondaparinux; D006801:Humans; D011134:Polysaccharides / Q000627:therapeutic use*; D014481:United States
chemical_list: D005343:Fibrinolytic Agents; D011134:Polysaccharides; D000077425:Fondaparinux