| 000 | 00876 a2200241 4500 | ||
|---|---|---|---|
| 005 | 20250513015528.0 | ||
| 264 | 0 | _c19811118 | |
| 008 | 198111s 0 0 eng d | ||
| 022 | _a0197-2456 | ||
| 024 | 7 |
_a10.1016/0197-2456(81)90001-5 _2doi |
|
| 040 |
_aNLM _beng _cNLM |
||
| 100 | 1 | _aLachin, J M | |
| 245 | 0 | 0 |
_aIntroduction to sample size determination and power analysis for clinical trials. _h[electronic resource] |
| 260 |
_bControlled clinical trials _cJun 1981 |
||
| 300 |
_a93-113 p. _bdigital |
||
| 500 | _aPublication Type: Journal Article | ||
| 650 | 0 | 4 |
_aClinical Trials as Topic _xmethods |
| 650 | 0 | 4 | _aResearch Design |
| 650 | 0 | 4 | _aSampling Studies |
| 650 | 0 | 4 | _aStatistics as Topic |
| 773 | 0 |
_tControlled clinical trials _gvol. 2 _gno. 2 _gp. 93-113 |
|
| 856 | 4 | 0 |
_uhttps://doi.org/10.1016/0197-2456(81)90001-5 _zAvailable from publisher's website |
| 999 |
_c7273302 _d7273302 |
||