| 000 | 00390nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 241014s9999||||xx |||||||||||||| ||und|| | ||
| 020 | _a0-316-76599-6 | ||
| 060 | _aWA950 S 1991 | ||
| 100 | _aSackett,David L | ||
| 245 | 0 | _aClinical Epidemiology : A Basic Science for Clinical Medicine | |
| 260 |
_bLittle Brown & Co _c1991 |
||
| 300 | _a441 | ||
| 650 | _aEpidemiology | ||
| 942 |
_bION _cBK |
||
| 999 |
_c17817 _d17817 |
||