Zobrazeno 1 - 10
of 19
pro vyhledávání: '"R L, Bertholf"'
Autor:
R E, Winecker, B A, Goldberger, I R, Tebbett, M, Behnke, F D, Eyler, J L, Karlix, K, Wobie, M, Conlon, D, Phillips, R L, Bertholf
Publikováno v:
Journal of forensic sciences. 46(5)
A method was developed for measuring cocaine and its metabolites, benzoylecgonine, ecgonine methyl ester, norcocaine, ecgonine ethyl ester, cocaethylene, and m-hydroxybenzoylecgonine, in breast milk by gas chromatography/mass spectrometry. Limits of
Autor:
R L, Bertholf
Publikováno v:
Annals of clinical and laboratory science. 31(1)
Respect for persons, beneficence, and justice are the cardinal principles that guide the ethical conduct of research on humans. Past abuses of human research subjects prompted medical organizations and governmental agencies to develop guidelines that
Autor:
A E, Bennett, R L, Bertholf
Publikováno v:
Annals of clinical and laboratory science. 30(2)
In the course of a clinical comparison involving 204 parallel total creatine kinase (CK), creatine kinase-MB isoenzyme (CK-MB), and cardiac troponin I (cTnI) measurements, 12 patients were identified in whom cTnI was elevated while total CK was norma
Autor:
E M, Hattab, B A, Goldberger, L M, Johannsen, P W, Kindland, F, Ticino, C W, Chronister, R L, Bertholf
Publikováno v:
Annals of clinical and laboratory science. 30(1)
Testing for drugs of abuse in urine is commonplace in emergency departments and neonatal units. However, the clinical sensitivity of immunochemical screening methods is limited by the threshold concentrations used to distinguish between positive and
Autor:
R L, Bertholf
Publikováno v:
Cell vision : the journal of analytical morphology. 5(1)
Technical improvements in the application of molecular biology methods to detection and identification of specific nucleic acid sequences have resulted in more widespread incorporation of these techniques into clinical laboratory services. Gene ampli
Autor:
R L, Bertholf, M A, Bowman
Publikováno v:
Annals of clinical and laboratory science. 26(5)
Publikováno v:
Annals of clinical and laboratory science. 23(5)
Analytical methods were evaluated for measuring cocaine (CO), benzoylecgonine (BE), and ecgonine methyl ester (EME) in urine and methanolic extracts from meconium and diapers by isotope dilution gas chromatography/mass spectrometry (GC/MS). Volatile
Publikováno v:
Clinical chemistry. 39(3)
Publikováno v:
Annals of clinical and laboratory science. 22(1)
Homeostatic control of ionized calcium can be volatile during liver transplantation, particularly during the anhepatic stage. Recently, an opportunity arose to evaluate an 11-year-old girl who developed persistent ionic hypocalcemia during a prolonge
Publikováno v:
Clinical chemistry. 37(5)