title: The use of blood from selected chickens as an immunizing agent for Marek's disease.
mesh_terms: D000818:Animals; D001353:Avian Leukosis / Q000517:prevention & control*; D001769:Blood; D002645:Chickens / Q000276:immunology*; D005260:Female; D005856:Germ-Free Life; D006564:Herpesviridae / Q000276:immunology / Q000302:isolation & purification; D006566:Herpesviridae Infections / Q000662:veterinary*; D007279:Injections, Subcutaneous; D008297:Male; D008380:Marek Disease / Q000276:immunology / Q000382:microbiology / Q000401:mortality / Q000473:pathology / Q000517:prevention & control; D011201:Poultry Diseases / Q000517:prevention & control*; D014422:Turkeys; D014611:Vaccination; D014765:Viral Vaccines / Q000008:administration & dosage
chemical_list: D014765:Viral Vaccines