[Virus-neutralizing activity of the beta-lipoprotein fraction of normal sera of various animals].
D000818:Animals; D006801:Humans; D007251:Influenza, Human / Q000276:immunology*; D008074:Lipoproteins / Q000097:blood*; D008077:Lipoproteins, LDL
D008074:Lipoproteins; D008077:Lipoproteins, LDL
INFLUENZA/immunology; LIPOPROTEINS/blood