Prospective study of post-transfusion hepatitis in north London: improved sensitivity of enhanced assays.
D004797:Enzyme-Linked Immunosorbent Assay; D006526:Hepatitis C / Q000209:etiology*; D006801:Humans; D008131:London; D011446:Prospective Studies; D012680:Sensitivity and Specificity; D065227:Transfusion Reaction