Bencina, D Variable expression of epitopes on the surface of Mycoplasma gallisepticum demonstrated with monoclonal antibodies. [electronic resource] - Avian pathology : journal of the W.V.P.A Mar 1994 - 19-36 p. digital Publication Type: Journal Article ISSN: 0307-9457 Standard No.: 10.1080/03079459408418972 doi