1. The effect of vitamin A deficiency and Newcastle disease on lymphoid cell systems in chickens;Bang,1973
2. Newcastle disease;Beard,1984
3. Obese strain (OS) chickens with spontaneous autoimmune thyroiditis have a deficiency in thymic nurse cells;Boyd;J. Immunol.,1984
4. Identification of the avian homologues of mammalian CD4 and CD8 antigens;Chan;J. Immunol.,1988
5. Identification of cell surface molecules of chicken lymphocytes with monoclonal antibodies;Chen,1987