| 000 | 00349nam a22001457a 4500 | ||
|---|---|---|---|
| 999 |
_c18794 _d18794 |
||
| 020 | _a9781416040026 | ||
| 082 | _a614.4 GOR | ||
| 100 | _aGORDIS, Leon. | ||
| 245 | _aEpidemiology/ | ||
| 250 | _a4th | ||
| 260 |
_aPhiladelphia; _bElsevier Inc., _c2009. |
||
| 300 |
_axv, 375 p. _bill. |
||
| 500 | _aIncludes References and Index. | ||
| 942 | _cBK | ||