[Studies on the true nature of the antibody-promoting factor. 5. Determination of the effective substance. 1].
D000906:Antibodies; D000917:Antibody Formation; D006801:Humans; D007136:Immunoglobulins; D014970:Xanthines
D000906:Antibodies; D007136:Immunoglobulins; D014970:Xanthines
ANTIBODY FORMATION; XANTHINES