TY - RPRT TI - Immune response of mallard ducks treated with immunosuppressive agents: Antibody response to erythrocytes and in vivo response to phytohemagglutinin-P AU - C.S. Schrank AU - M.E. Cook AU - W. R. Hansen PY - 1990 DO - 10.7589/0090-3558-26.3.307 UR - https://pubs.usgs.gov/publication/1003604 ID - 1003604 ER -