title: Growth and survival of germfree and conventional chicks inoculated with Mycoplasma gallisepticum.
mesh_terms: D000818:Animals; D002642:Chick Embryo; D002645:Chickens; D002751:Chlortetracycline / Q000627:therapeutic use*; D005856:Germ-Free Life; D009175:Mycoplasma Infections / Q000401:mortality / Q000517:prevention & control / Q000662:veterinary*; D011201:Poultry Diseases / Q000401:mortality / Q000517:prevention & control*; D012131:Respiratory Insufficiency / Q000662:veterinary; D012141:Respiratory Tract Infections / Q000401:mortality / Q000517:prevention & control / Q000662:veterinary*; D014765:Viral Vaccines
chemical_list: D014765:Viral Vaccines; D002751:Chlortetracycline