Bioregulation. Technical slip almost forgiven.
D000818:Animals; D000941:Antigens / Q000627:therapeutic use*; D007883:Legislation, Medical; D009316:National Institutes of Health (U.S.); D011557:Pseudorabies / Q000517:prevention & control; D013552:Swine; D013553:Swine Diseases / Q000517:prevention & control; D014481:United States; D014614:Vaccines, Synthetic / Q000627:therapeutic use*
D000941:Antigens; D014614:Vaccines, Synthetic