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999 _c38248
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020 _a632000260
082 _a610.727
_bOSB
_223
100 _aOSBORN, John. F
245 _aStatistical exercises in medical research
_c/[by] John F. Osbor
260 _aOxford
_bBlackwell Scientific pub.
_c1979
300 _axii, 154 p.
650 _aMedical statistics
942 _cR