title: The effect of acute vitamin A deficiency on the susceptibility of chicks to Newcastle disease and influenza viruses.
mesh_terms: D000818:Animals; D000906:Antibodies / Q000302:isolation & purification; D000917:Antibody Formation; D002642:Chick Embryo; D002645:Chickens; D004035:Diet Therapy; D009305:Nasopharynx / Q000382:microbiology; D009521:Newcastle Disease / Q000473:pathology / Q000503:physiopathology*; D009522:Newcastle disease virus / Q000276:immunology / Q000302:isolation & purification; D009975:Orthomyxoviridae / Q000276:immunology / Q000302:isolation & purification; D009976:Orthomyxoviridae Infections / Q000150:complications; D012469:Salivary Glands / Q000473:pathology; D014802:Vitamin A Deficiency / Q000473:pathology / Q000503:physiopathology*
chemical_list: D000906:Antibodies