略語大辞典 [Bio] 29 PPO pleuropneumonia organisms 胸膜肺炎菌. ウシ肺疫菌.pleuropneumonia organisms; isolated from cattle with pleuropneumonia; ref. PPLO(pleuropneumonia-like organisms), mycoplasmas or mollicutes; [Bio:Med]. 丸善「略語大辞典」JLogosID : 11856404