| 000 | 00791cam a2200241 a 4500 | ||
|---|---|---|---|
| 999 |
_c4955 _d4955 |
||
| 001 | 1794 | ||
| 003 | BD-DhUAP | ||
| 005 | 20201125120006.0 | ||
| 008 | 201125s1988 mdua b 001 0 eng c | ||
| 020 | _a0683042491 | ||
| 040 |
_aDNLM/DLC _cDLC _dBD-DhUAP _beng |
||
| 082 | 0 | 0 |
_a610.72 DES _223 |
| 245 | 0 | 0 |
_aDesigning clinical research : _ban epidemiologic approach / _cedited by Stephen B. Hulley and Steven R. Cummings. |
| 260 |
_aBaltimore : _bWilliams & Wilkins, _cc1988. |
||
| 300 |
_axi, 247 pages : _billustrations ; _c25 cm. |
||
| 500 | _aIncludes index. | ||
| 650 | 0 |
_aClinical trials _xTechnique. |
|
| 650 | 0 |
_aMedicine _xResearch _xMethodology. |
|
| 650 | 0 |
_aBiochemistry _xResearch _xMethodology. |
|
| 700 | 1 | _aHulley, Stephen B. | |
| 700 | 1 | _aCummings, Steven R. | |
| 942 |
_2ddc _cBK |
||