| 000 | 00633nam a2200217 4500 | ||
|---|---|---|---|
| 003 | KMLcat | ||
| 008 | 170306b xxu||||| |||| 00| 0 eng d | ||
| 020 | _a0781722187 | ||
| 041 | _aEng | ||
| 082 |
_a610.72 _bDES |
||
| 100 |
_aHulley, Stephen B. _924323 _eet al. |
||
| 245 |
_aDesigning clinical research _ban epidemiologic approach |
||
| 250 | _a2nd ed. | ||
| 260 |
_c2001 _aPhiladephia _bLippincott Williams and Wilkins _g2001 |
||
| 300 |
_c26 cm. _axiv,336 p. |
||
| 650 | _aRESEARCH | ||
| 655 |
_aEpidemiological Studies _926402 |
||
| 655 |
_aClinical Trials _926403 |
||
| 655 |
_aResearch methods _91851 |
||
| 942 |
_cLN _2ddc |
||
| 999 |
_c2369 _d2369 |
||