[Some observations on sniffle disease in pigs].
D000818:Animals; D009174:Mycoplasma / Q000302:isolation & purification; D012222:Rhinitis, Atrophic / Q000188:drug therapy* / Q000662:veterinary*; D013552:Swine; D013553:Swine Diseases / Q000517:prevention & control*
Einige Beobachtungen zur Schnüffelkrankheit der Schweine.