Viruses.
Barbara
J
J
NTML, National Blood Service, Colindale Avenue, London, NW 9 5BG, UK. marina.mobed@nbs.nhs.uk
D001782:Blood Donors; D006801:Humans; D012307:Risk Factors; D012449:Safety; D065227:Transfusion Reaction; D014777:Virus Diseases / Q000517:prevention & control / Q000635:transmission*