HUMPHREY, P. A., WONG, A. J., FRIEDMAN, H. S., WERNER, M. H., VOGELSTEIN, B., BIGNER, D. D., & BIGNER, S. H. (1987). AMPLIFICATION AND EXPRESSION OF THE EPIDERMAL GROWTH-FACTOR RECEPTOR (EGFR) GENE IN HUMAN GLIOMA (HGL) XENOGRAFTS. PROCEEDINGS OF THE AMERICAN ASSOCIATION FOR CANCER RESEARCH, 28, 23–23.

HUMPHREY, P. A., A. J. WONG, H. S. FRIEDMAN, M. H. WERNER, B. VOGELSTEIN, D. D. BIGNER, and S. H. BIGNER. “AMPLIFICATION AND EXPRESSION OF THE EPIDERMAL GROWTH-FACTOR RECEPTOR (EGFR) GENE IN HUMAN GLIOMA (HGL) XENOGRAFTS.” PROCEEDINGS OF THE AMERICAN ASSOCIATION FOR CANCER RESEARCH 28 (March 1, 1987): 23–23.

HUMPHREY PA, WONG AJ, FRIEDMAN HS, WERNER MH, VOGELSTEIN B, BIGNER DD, et al. AMPLIFICATION AND EXPRESSION OF THE EPIDERMAL GROWTH-FACTOR RECEPTOR (EGFR) GENE IN HUMAN GLIOMA (HGL) XENOGRAFTS. PROCEEDINGS OF THE AMERICAN ASSOCIATION FOR CANCER RESEARCH. 1987 Mar 1;28:23–23.

HUMPHREY, P. A., et al. “AMPLIFICATION AND EXPRESSION OF THE EPIDERMAL GROWTH-FACTOR RECEPTOR (EGFR) GENE IN HUMAN GLIOMA (HGL) XENOGRAFTS.” PROCEEDINGS OF THE AMERICAN ASSOCIATION FOR CANCER RESEARCH, vol. 28, AMER ASSOC CANCER RESEARCH, Mar. 1987, pp. 23–23.

HUMPHREY PA, WONG AJ, FRIEDMAN HS, WERNER MH, VOGELSTEIN B, BIGNER DD, BIGNER SH. AMPLIFICATION AND EXPRESSION OF THE EPIDERMAL GROWTH-FACTOR RECEPTOR (EGFR) GENE IN HUMAN GLIOMA (HGL) XENOGRAFTS. PROCEEDINGS OF THE AMERICAN ASSOCIATION FOR CANCER RESEARCH. AMER ASSOC CANCER RESEARCH; 1987 Mar 1;28:23–23.