Statistical methods in medical investigations / Brian S Everitt. Everitt, Brian. Everitt, Brian. Statistical methods for medical investigations. Medicine Research Statistical methods. Statistics methods. R853.S7 E88 1994 610.72 20 EVS Rev. ed. of: Statistical methods for medical investigations. 1989. Includes bibliographical references 9p. [219]-232) and index. London : E. Arnold ; New York : Halsted Press, c1994. c1994. 1994 Text ix, 241 p. : http://www.loc.gov/catdir/enhancements/fy0640/94008091-d.html http://www.loc.gov/catdir/enhancements/fy0640/94008091-t.html eng