| 000 | 00742 a2200229 4500 | ||
|---|---|---|---|
| 005 | 20250511191949.0 | ||
| 264 | 0 | _c19920420 | |
| 008 | 199204s 0 0 eng d | ||
| 022 | _a0009-9147 | ||
| 040 |
_aNLM _beng _cNLM |
||
| 100 | 1 | _aWatson, I D | |
| 245 | 0 | 0 |
_aAnalysis of commonly abused drugs in urine at selected threshold (cutoff) concentrations. _h[electronic resource] |
| 260 |
_bClinical chemistry _cMar 1992 |
||
| 300 |
_a441 p. _bdigital |
||
| 500 | _aPublication Type: Comment; Letter | ||
| 650 | 0 | 4 |
_aBuprenorphine _xurine |
| 650 | 0 | 4 |
_aCreatinine _xurine |
| 650 | 0 | 4 | _aFalse Negative Reactions |
| 650 | 0 | 4 | _aHumans |
| 650 | 0 | 4 | _aSubstance Abuse Detection |
| 773 | 0 |
_tClinical chemistry _gvol. 38 _gno. 3 _gp. 441 |
|
| 999 |
_c1554058 _d1554058 |
||