Toxicity of bacterial exotoxins by the oral route.
D000368:Aged; D000992:Antitoxins; D001426:Bacterial Proteins; D004165:Diphtheria / Q000276:immunology*; D005098:Exotoxins; D006801:Humans; D013742:Tetanus / Q000276:immunology*; D014118:Toxins, Biological
D000992:Antitoxins; D001426:Bacterial Proteins; D005098:Exotoxins; D014118:Toxins, Biological
DIPHTHERIA/immunology; TETANUS/immunology; TOXINS AND ANTITOXINS