| 000 | 00790 a2200229 4500 | ||
|---|---|---|---|
| 005 | 20250512083427.0 | ||
| 264 | 0 | _c19850822 | |
| 008 | 198508s 0 0 eng d | ||
| 022 | _a0021-9681 | ||
| 024 | 7 |
_a10.1016/0021-9681(85)90041-4 _2doi |
|
| 040 |
_aNLM _beng _cNLM |
||
| 100 | 1 | _aFeinstein, A R | |
| 245 | 0 | 0 |
_aThe case-control study: valid selection of subjects. _h[electronic resource] |
| 260 |
_bJournal of chronic diseases _c1985 |
||
| 300 |
_a551-2 p. _bdigital |
||
| 500 | _aPublication Type: Journal Article | ||
| 650 | 0 | 4 | _aEpidemiologic Methods |
| 650 | 0 | 4 | _aHumans |
| 650 | 0 | 4 | _aSampling Studies |
| 773 | 0 |
_tJournal of chronic diseases _gvol. 38 _gno. 7 _gp. 551-2 |
|
| 856 | 4 | 0 |
_uhttps://doi.org/10.1016/0021-9681(85)90041-4 _zAvailable from publisher's website |
| 999 |
_c4014281 _d4014281 |
||