Radioimmunoassay screening and GC/MS confirmation of whole blood samples for drugs of abuseSPIEHLER, V. R; SEDGWICK, P.Journal of analytical toxicology. 1985, Vol 9, Num 2, pp 63-66, issn 0146-4760Article

Another fatal case involving hydroxyzineSPIEHLER, V. R; FUKUMOTO, R. I.Journal of analytical toxicology. 1984, Vol 8, Num 5, pp 242-243, issn 0146-4760Article

Confirmation and certainty in toxicology screeningSPIEHLER, V. R; O'DONNELL, C. M; GOKHALE, D. V et al.Clinical chemistry (Baltimore, Md.). 1988, Vol 34, Num 8, pp 1535-1539, issn 0009-9147Article

Validation of an automated microplate enzyme immunoassay for screening of postmortem blood for drugs of abuseSPIEHLER, V. R; COLLISON, I. B; SEDGWICK, P. R et al.Journal of analytical toxicology. 1998, Vol 22, Num 7, pp 573-579, issn 0146-4760Article