| 000 | 00621nam a2200217Ia 4500 | ||
|---|---|---|---|
| 999 |
_c11525 _d11525 |
||
| 005 | 20230518092823.0 | ||
| 008 | 180712s9999 xx 000 0 und d | ||
| 020 | _a683042491 | ||
| 041 | _aEN | ||
| 082 |
_a610.7 _bDES _223 |
||
| 100 | _aHulley, Stephen B...[et al.] | ||
| 245 |
_aDESIGNING clinical research : _ban epidemiologic approach _c/ B.Hulley...[et al.] |
||
| 260 |
_aBaltomore _bWilliams & Wilkins _c1988 |
||
| 300 | _axi, 247 p. | ||
| 500 | _aIncludes index | ||
| 509 | _aNS | ||
| 650 | _aClinical research | ||
| 650 | 0 |
_a Research design _9146979 |
|
| 650 | 4 |
_aEpidemiologic methods _96590 |
|
| 942 | _cS | ||