title: Heparin doses and major bleedings.
authors.forename: A
authors.initials: A
authors.lastname: Morabia
mesh_terms: D006470:Hemorrhage / Q000139:chemically induced*; D006493:Heparin / Q000008:administration & dosage* / Q000009:adverse effects; D006801:Humans; D012044:Regression Analysis; D013997:Time Factors
chemical_list: D006493:Heparin