Immune response of chickens to Betapropiolactone-killed Newcastle disease vaccines.
D000818:Animals; D002645:Chickens; D008460:Meat; D009521:Newcastle Disease / Q000276:immunology*; D011420:Propiolactone; D014612:Vaccines
D014612:Vaccines; D011420:Propiolactone
NEWCASTLE DISEASE/immunology