http://pec.lib.wvu.edu/record/P66031957Preliminary blood studies in chickens with a synovitis caused by the infectous synovitis agent, pleuropneumonia-like organisms and a combination of the two agents.Journal article reprint from: <em>Avian Diseases</em>, v.1:no.1 (1957:May).Shelton, D. C.Bletner, Ruth.Olson, N. O.Munro, D. A.Sinovitis.Poultry--Diseases.14256