Adachi Y, Kume T, Yamamoto S, Watase H
Zentralbl Bakteriol A. 1981 Feb;248(4):541-7.
Agglutinin-absorption and precipitin-absorption studies demonstrated that three strains of weak beta-hemolytic treponeme isolated from cases of diarrhea of swine and from a clinically normal dog were antigenically different from each other.