| 000 | 01000 a2200265 4500 | ||
|---|---|---|---|
| 005 | 20250514052830.0 | ||
| 264 | 0 | _c20021213 | |
| 008 | 200212s 0 0 eng d | ||
| 022 | _a0895-4356 | ||
| 024 | 7 |
_a10.1016/s0895-4356(02)00459-6 _2doi |
|
| 040 |
_aNLM _beng _cNLM |
||
| 100 | 1 | _aSauerland, Stefan | |
| 245 | 0 | 0 |
_aAn experiment of mailing physician surveys on two different issues in joint or separate mail. _h[electronic resource] |
| 260 |
_bJournal of clinical epidemiology _cOct 2002 |
||
| 300 |
_a1046-8 p. _bdigital |
||
| 500 | _aPublication Type: Clinical Trial; Journal Article; Randomized Controlled Trial | ||
| 650 | 0 | 4 |
_aData Collection _xeconomics |
| 650 | 0 | 4 | _aHumans |
| 650 | 0 | 4 | _aPhysicians |
| 650 | 0 | 4 | _aPostal Service |
| 650 | 0 | 4 | _aSelection Bias |
| 700 | 1 | _aNeugebauer, Edmund A M | |
| 773 | 0 |
_tJournal of clinical epidemiology _gvol. 55 _gno. 10 _gp. 1046-8 |
|
| 856 | 4 | 0 |
_uhttps://doi.org/10.1016/s0895-4356(02)00459-6 _zAvailable from publisher's website |
| 999 |
_c12269741 _d12269741 |
||