Eichmeyer, M.Roof, M.Piontkowski, M.Hayes, P.Saltzman, R.2013-07-262013-07-262008-09-22https://hdl.handle.net/11299/154095en-USswinepigherd healthEfficacy evaluation of a Mycoplasma hyopneumoniae bacterin in a mixture with a porcine circovirus type 2 vaccineConference Paper