[Attempts of antiperipneumonia vaccination using lysed microbial bodies--failure].
D000818:Animals; D001428:Bacterial Vaccines; D002417:Cattle; D002418:Cattle Diseases / Q000276:immunology*; D009174:Mycoplasma / Q000302:isolation & purification; D009175:Mycoplasma Infections / Q000662:veterinary*; D014611:Vaccination
D001428:Bacterial Vaccines
Essais de vaccination antiperipneumonique à l'aide de corps microbiens lysés--echec.