title: Calcium-heparin or sodium-heparin in low-dose heparin prophylaxis?
mesh_terms: D002118:Calcium / Q000008:administration & dosage*; D004305:Dose-Response Relationship, Drug; D004311:Double-Blind Method; D006406:Hematoma / Q000517:prevention & control*; D006493:Heparin / Q000008:administration & dosage*; D006801:Humans; D012964:Sodium / Q000008:administration & dosage*
chemical_list: D006493:Heparin; D012964:Sodium; D002118:Calcium