Sibila, M Chronological study of Mycoplasma hyopneumoniae infection, seroconversion and associated lung lesions in vaccinated and non-vaccinated pigs. [electronic resource] - Veterinary microbiology May 2007 - 97-107 p. digital Publication Type: Journal Article; Randomized Controlled Trial ISSN: 0378-1135 Standard No.: 10.1016/j.vetmic.2007.01.010 doi Subjects--Topical Terms: AnimalsBacterial Vaccines--immunologyFemaleLung--microbiologyMaleMycoplasma hyopneumoniaePneumonia of Swine, Mycoplasmal--bloodPolymerase Chain Reaction--veterinarySwineTime Factors