TY - RPRT TI - Serological relationship between Cowdria ruminantium and certain ehrlichia. AU - L L Logan AU - C J Holland AU - C A Mebus AU - M Ristic PY - 1986 DO - 10.1136/vr.119.18.458 UR - https://pubmed.ncbi.nlm.nih.gov/3798697/ ID - 3798697 ER -