Surveillance and Analysis of Mycoplasma bovis, Mannheimia hyopneumoniae, Pasteurella multocida and Klebsiella pneumonia in Ningxia Region
LI Jiaren, GUO Ya'nan, WANG Jiandong, SHAO Xicheng, WANG Xueyi, HE Shenghu
Acta Veterinaria et Zootechnica Sinica . 2025, (11): 5721 -5731 .  DOI: 10.11843/j.issn.0366-6964.2025.11.030