| 000 | 00611nam a2200193 4500 | ||
|---|---|---|---|
| 003 | 3287 | ||
| 008 | 130622s1991 | ||
| 020 | _a9780917227073 | ||
| 040 |
_alocatorplus.gov Library Catalog _cH12O |
||
| 041 | _aeng | ||
| 100 |
_aWalker, Alexander Muir _96241 |
||
| 245 | 1 | 0 |
_aObservation and Inference _b: An Introduction to the Methods of Epidemiology _c/ Alexander M. Walker. |
| 260 |
_aChestnut Hill, MA. : _bEpidemiology Resources, _c1991. |
||
| 300 |
_a173 p. : _bil. ; _c23 cm. |
||
| 650 | 0 |
_aSalud pública _9358 |
|
| 650 | 0 |
_aEpidemiología _9172 |
|
| 650 | 0 |
_aMétodos epidemiológicos _9349 |
|
| 942 |
_2NLM _cBK |
||
| 999 |
_c3287 _d3287 |
||