| 000 | 00870 a2200253 4500 | ||
|---|---|---|---|
| 005 | 20250511193415.0 | ||
| 264 | 0 | _c19920619 | |
| 008 | 199206s 0 0 eng d | ||
| 022 | _a0895-4356 | ||
| 024 | 7 |
_a10.1016/0895-4356(92)90107-x _2doi |
|
| 040 |
_aNLM _beng _cNLM |
||
| 100 | 1 | _aLang, J M | |
| 245 | 0 | 0 |
_aNo free lunch. _h[electronic resource] |
| 260 |
_bJournal of clinical epidemiology _cMay 1992 |
||
| 300 |
_a563-5 p. _bdigital |
||
| 500 | _aPublication Type: Comment; Letter | ||
| 650 | 0 | 4 |
_aClinical Trials as Topic _xstandards |
| 650 | 0 | 4 | _aFollow-Up Studies |
| 650 | 0 | 4 | _aHumans |
| 650 | 0 | 4 |
_aRandomized Controlled Trials as Topic _xstandards |
| 650 | 0 | 4 | _aTime Factors |
| 773 | 0 |
_tJournal of clinical epidemiology _gvol. 45 _gno. 5 _gp. 563-5 |
|
| 856 | 4 | 0 |
_uhttps://doi.org/10.1016/0895-4356(92)90107-x _zAvailable from publisher's website |
| 999 |
_c1594845 _d1594845 |
||