title: Blood utilization for elective general surgery at the Port-of-Spain General Hospital.
mesh_terms: D001771:Blood Banks / Q000592:standards*; D001788:Blood Grouping and Crossmatching; D001803:Blood Transfusion / Q000706:statistics & numerical data*; D006748:Hospital Departments / Q000592:standards*; D006769:Hospitals, General / Q000592:standards*; D006801:Humans; D013503:Surgery Department, Hospital / Q000592:standards*; D014300:Trinidad and Tobago