(Q45853470)
Statements
1 reference
Hepatitis A virus antibody in East Anglian blood donors (English)
1 reference
G Higgins
1 reference
T G Wreghitt
1 reference
J J Gray
1 reference
J Blagdon
1 reference
C E Taylor
1 reference
1 November 1990
1 reference
1 reference
336
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8726
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1330
1 reference