title: Prophylactic efficacy of a Marek's disease vaccine in broiler and replacement layer chickens.
mesh_terms: D000005:Abdomen; D000818:Animals; D001353:Avian Leukosis / Q000517:prevention & control*; D002645:Chickens; D005260:Female; D006564:Herpesviridae / Q000276:immunology*; D006566:Herpesviridae Infections / Q000517:prevention & control / Q000662:veterinary*; D007267:Injections; D008297:Male; D008380:Marek Disease / Q000401:mortality / Q000473:pathology / Q000517:prevention & control; D011201:Poultry Diseases / Q000517:prevention & control*; D014611:Vaccination / Q000662:veterinary; D014765:Viral Vaccines / Q000008:administration & dosage
chemical_list: D014765:Viral Vaccines