Blythe, JeffBoettcher, TamaraStriegel, DaveWhite, Ron2013-10-102013-10-101998-09-18https://hdl.handle.net/11299/157934en-USswinepigherd healthEvaluation of the Variability of Mycoplasma hyopneumoniae Circulating Antibodies in an Endemically Infected Non-Vaccinated Sow Herd and Subsequent Passive Maternal Antibodies in Piglets as Detected by Tween 20 ELISAConference Paper