RT Book, Section A1 Price, Timothy G. A1 Armstrong, Zachary E. A2 Stone, C. Keith A2 Humphries, Roger L. SR Print(0) ID 1120693889 T1 Hemorragias gastrointestinales T2 Diagnóstico y tratamiento en medicina de urgencias, 7e YR 2015 FD 2015 PB McGraw-Hill Education PP New York, NY SN 9786071507914 LK accessmedicina.mhmedical.com/content.aspx?aid=1120693889 RD 2024/04/19 AB