EVALUATION OF A TISSUE-CULTURE NEWCASTLE DISEASE VACCINE.
D000818:Animals; D008460:Meat; D009521:Newcastle Disease; D009522:Newcastle disease virus; D011200:Poultry; D012106:Research; D046509:Tissue Culture Techniques; D014612:Vaccines; D014765:Viral Vaccines
D014612:Vaccines; D014765:Viral Vaccines
EXPERIMENTAL LAB STUDY; NEWCASTLE DISEASE VIRUS; POULTRY; TISSUE CULTURE; VIRAL VACCINES