Detection of hypoxia in human squamous cell carcinoma by EF5 binding. by Evans, S, Hahn, S, Pook, DR, Jenkins, W, Chalian, A, Zhang, P, Stevens, C, Weber, R, Weinstein, G, Benjamin, I, Mirza, N, Morgan, M, Rubin, S, Mckenna, W, Lord, E, Koch, C