title: A cultural and serological study of cattle vaccinated twice with Mycoplasma mycoides subspecies mycoides.
mesh_terms: D000818:Animals; D001428:Bacterial Vaccines / Q000008:administration & dosage*; D002417:Cattle; D002418:Cattle Diseases / Q000276:immunology*; D007117:Immunization, Secondary; D009175:Mycoplasma Infections / Q000276:immunology*; D009176:Mycoplasma mycoides / Q000302:isolation & purification; D011002:Pleuropneumonia, Contagious / Q000276:immunology*; D014611:Vaccination / Q000662:veterinary
chemical_list: D001428:Bacterial Vaccines