000 00536nam a2200217Ia 4500
008 180116s1992 xxu||||| |||| 00| 0 eng d
020 _a0412276305
082 _a519.5
_bALT
100 _a Altman Douglas G.
245 _aPractical statistics for medical research
_b
250 _a
260 _aLondon
_bChapman & Hall
_c1992
300 _a611 p.
_b24 cm.
440 _a
_v
500 _a
520 _a Biometry, Research, Statistics
650 _aStatistics
650 _aResearch
650 _aBiometry
906 _a9149
_b
_c
999 _c23726
_d23726