title: Blood: a precious resource.
mesh_terms: D055371:Acute Lung Injury / Q000209:etiology; D001803:Blood Transfusion / Q000706:statistics & numerical data; D003906:Developing Countries; D046148:Donor Selection; D006801:Humans; D017053:Infection Control; D012307:Risk Factors; D065227:Transfusion Reaction