| 000 | 00815 a2200241 4500 | ||
|---|---|---|---|
| 005 | 20250511235631.0 | ||
| 264 | 0 | _c19900830 | |
| 008 | 199008s 0 0 eng d | ||
| 022 | _a0269-5022 | ||
| 024 | 7 |
_a10.1111/j.1365-3016.1990.tb00659.x _2doi |
|
| 040 |
_aNLM _beng _cNLM |
||
| 100 | 1 | _aKibel, M A | |
| 245 | 0 | 0 |
_aHow rare is rare? _h[electronic resource] |
| 260 |
_bPaediatric and perinatal epidemiology _cJul 1990 |
||
| 300 |
_a371-2 p. _bdigital |
||
| 500 | _aPublication Type: Letter | ||
| 650 | 0 | 4 | _aEpidemiologic Methods |
| 650 | 0 | 4 | _aResearch Design |
| 650 | 0 | 4 | _aTerminology as Topic |
| 700 | 1 | _aPower, M | |
| 773 | 0 |
_tPaediatric and perinatal epidemiology _gvol. 4 _gno. 3 _gp. 371-2 |
|
| 856 | 4 | 0 |
_uhttps://doi.org/10.1111/j.1365-3016.1990.tb00659.x _zAvailable from publisher's website |
| 999 |
_c2380823 _d2380823 |
||