00803nam a2200229 a 4500 1/42966 120921s1991 enk b 00110 eng d 0340537396 45844 DLC GR-PeUP 610.21 HIL Hill, Austin Bradford, Sir, 1897- Bradford Hill's Principles of medical statistics / Astin Bradford Hill, I.D. Hill. 12th ed. London : Edward Arnold, 1991. viii, 339 σ. : πίν. ; 23 εκ. Περιέχει ευρετήριο. Medicine Research Statistical methods. Statistics. Medicine Statistical methods. Hill, Ian David, 1926- INST UNIPILB MAIN 20120921 610.21 HIL 00166171 00166171 LOAN 0 1