Concerning the stimulative effect of vaccination on the resistance of newly-hatched chicks in the period of immunological nonreactivity.
D000818:Animals; D000831:Animals, Newborn; D001428:Bacterial Vaccines; D002642:Chick Embryo; D007109:Immunity; D008099:Liver / Q000032:analysis / Q000382:microbiology; D009696:Nucleic Acids / Q000032:analysis; D012481:Salmonella Infections, Animal; D014611:Vaccination
D001428:Bacterial Vaccines; D009696:Nucleic Acids