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Expression of Xa1, a bacterial blight resistance gene in rice, is induced by bacterial infection: Yoshimura S, Yamanouchi U, Katayose Y, Toki S, Wang Z-X, Kono I, Kurata N, Yano M, Nobuo I, Sasaki T: Proc Natl Acad Sci USA 1998, 95:1663–1668
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Ex-sampleTM: Expert system to assist in determining sample size, version 3.0: Brent, Edward E., Mirielli, Edward J. & Thompson, Alan Columbia, MO: The Idea Works, Inc., 1993. $249.95 (MSWindowsTM 3.X) Reviewed by William E. McGrath, Professor, School of I