Orr, F. W., Varani, J., Kreutzer, D. L., Senior, R. M., & Ward, P. A. (1979). Digestion of the fifth component of complement by leukocyte enzymes. Sequential generation of chemotactic activities for leukocytes and for tumor cells.

Orr, F. W., J. Varani, D. L. Kreutzer, R. M. Senior, and P. A. Ward. Digestion of the Fifth Component of Complement By Leukocyte Enzymes. Sequential Generation of Chemotactic Activities for Leukocytes and for Tumor Cells. 1979.

Orr, F. W., et al. Digestion of the Fifth Component of Complement By Leukocyte Enzymes. Sequential Generation of Chemotactic Activities for Leukocytes and for Tumor Cells. 1979.