[Studies of the frequency of mononucleosis positive reagents among the population].
D000906:Antibodies / Q000032:analysis*; D001782:Blood Donors; D006801:Humans; D007244:Infectious Mononucleosis / Q000276:immunology*
D000906:Antibodies
Untersuchungen über die Häufigkeit Mononukleose-positiver Reagenten in der Bevölkerung.