title: A Cox regression analysis of risk factors related to Mycoplasma suipneumoniae reinfection in Danish SPF-herds.
authors.forename: S E
authors.initials: SE
authors.lastname: Jorsal
authors.forename: B L
authors.initials: BL
authors.lastname: Thomsen
mesh_terms: D000818:Animals; D003718:Denmark; D009175:Mycoplasma Infections / Q000453:epidemiology / Q000662:veterinary*; D012008:Recurrence; D012044:Regression Analysis; D012307:Risk Factors; D013047:Specific Pathogen-Free Organisms; D013552:Swine; D013553:Swine Diseases / Q000453:epidemiology*