['It must be a virus...'].
Kulberg
B J
BJ
van der Meer
J W
JW
Bolk
J H
JH
D000328:Adult; D000974:Antibodies, Antinuclear / Q000032:analysis; D000914:Antibodies, Viral / Q000032:analysis*; D002213:Capsid / Q000276:immunology; D002908:Chronic Disease; D004854:Herpesvirus 4, Human / Q000276:immunology*; D006801:Humans; D007244:Infectious Mononucleosis / Q000276:immunology*; D008297:Male; D008875:Middle Aged
D000974:Antibodies, Antinuclear; D000914:Antibodies, Viral
'Het zal wel een virus zijn...'