000 00446cam a2200157 4500
001 NMDX7613
008 120401t2009 xxu||||| |||| 00| 0 eng d
100 _aWalters, Stephen J.
245 _aWhat is a Cox model?
250 _a2nd ed.
260 _aLondon
_bHayward Medical Communications
_c2009
490 _aWhat is series
500 _aE-books
500 _a8 pp.
856 _uhttp://www.bandolier.org.uk/painres/download/whatis/COX_MODEL.pdf
999 _c76450
_d76450