Chick mortality as a criterion for selection toward resistance or susceptibility to Newcastle disease.
D000367:Age Factors; D000818:Animals; D002645:Chickens; D005260:Female; D005823:Genetics; D008297:Male; D009521:Newcastle Disease / Q000276:immunology* / Q000382:microbiology / Q000401:mortality; D009522:Newcastle disease virus / Q000472:pathogenicity; D011201:Poultry Diseases / Q000276:immunology* / Q000382:microbiology / Q000401:mortality