Orr, W., Phan, S. H., Varani, J., Ward, P. A., Kreutzer, D. L., Webster, R. O., & Henson, P. M. (1979). Chemotactic factor for tumor cells derived from the C5a fragment of complement component C5.

Orr, W., S H. Phan, J. Varani, P A. Ward, D L. Kreutzer, R O. Webster, and P M. Henson. Chemotactic Factor for Tumor Cells Derived From the C5a Fragment of Complement Component C5. 1979.

Orr, W., et al. Chemotactic Factor for Tumor Cells Derived From the C5a Fragment of Complement Component C5. 1979.