Properties of the neutralizing factors against T 2 and phi X 174 phages present in normal sera.
D000818:Animals; D000906:Antibodies; D001769:Blood; D003090:Coliphages / Q000276:immunology*; D003165:Complement System Proteins; D006358:Hot Temperature; D066298:In Vitro Techniques; D009500:Neutralization Tests; D013552:Swine
D000906:Antibodies; D003165:Complement System Proteins