title: How safe is heparin?
mesh_terms: D002408:Catheters, Indwelling / Q000009:adverse effects; D006493:Heparin / Q000009:adverse effects*; D006622:Hip Prosthesis / Q000009:adverse effects*; D006801:Humans; D007239:Infections / Q000209:etiology*; D011183:Postoperative Complications
chemical_list: D006493:Heparin