00775nam a22002291 4500 1/19572 020904s2002 enk 11 eng d 0632052570 20140 DLC GR-PeUP 610.7 AR Armitage P. Statistical methods in medical research / P. Armitage, G. Berry, J.N.S. Matthews 4th ed. Oxford : Blackwell Science, 2002 xi, 817 p. : ill. ; 26 cm. Includes bibliographical references and index Medical research Statistical methods. Berry, Geoffrey. Matthews, J.N.S. INST UNIPILB MAIN 20040709 610.7 AR 00140296 00140296 LOAN 0 1 /webopac/covers/01/20140_0632052570.jpg