title: Letter: Low-dose heparin and stress ulceration.
mesh_terms: D004211:Disseminated Intravascular Coagulation / Q000517:prevention & control; D006493:Heparin / Q000008:administration & dosage* / Q000627:therapeutic use; D007263:Infusions, Parenteral; D010438:Peptic Ulcer Hemorrhage / Q000139:chemically induced* / Q000517:prevention & control; D013923:Thromboembolism / Q000517:prevention & control
chemical_list: D006493:Heparin