Immunization of chickens against Mycoplasma gallisepticum infection.
D000818:Animals; D001428:Bacterial Vaccines / Q000008:administration & dosage; D002642:Chick Embryo; D002645:Chickens; D004531:Eggs; D005260:Female; D007114:Immunization / Q000662:veterinary*; D009175:Mycoplasma Infections / Q000276:immunology / Q000635:transmission / Q000662:veterinary*; D010058:Oviposition; D011201:Poultry Diseases / Q000276:immunology* / Q000635:transmission; D014774:Virulence
D001428:Bacterial Vaccines