Oral enteric vaccines.
D000284:Administration, Oral; D001424:Bacterial Infections / Q000276:immunology; D001428:Bacterial Vaccines / Q000008:administration & dosage*; D004751:Enteritis / Q000517:prevention & control*; D006801:Humans; D013307:Streptomycin
D001428:Bacterial Vaccines; D013307:Streptomycin