Immunization of chickens against Newcastle disease with beta-propiolactone-killed virus antigen administered in drinking water.
D000818:Animals; D000941:Antigens; D002645:Chickens; D009521:Newcastle Disease / Q000517:prevention & control*; D009522:Newcastle disease virus; D011201:Poultry Diseases / Q000517:prevention & control*
D000941:Antigens