Blood donors ban.
Yeung
C A
CA
D001782:Blood Donors / Q000331:legislation & jurisprudence; D001803:Blood Transfusion / Q000331:legislation & jurisprudence*; D002170:Canada; D017408:Guidelines as Topic; D006723:Hong Kong; D006801:Humans; D009520:New Zealand; D017096:Prion Diseases / Q000097:blood / Q000517:prevention & control* / Q000635:transmission*; D012846:Singapore; D006113:United Kingdom; D014481:United States