TY - RPRT TI - Serum protein changes in immune and nonimmune pigeons infected with various strains of Trichomonas gallinae AU - R. M. Kocan AU - C. M. Herman PY - 1970 DO - 10.7589/0090-3558-6.1.43 UR - https://pubs.usgs.gov/publication/5220524 ID - 5220524 ER -