C. Sakashita

Fentanyl receptor assay. II. Utilization of a radioreceptor assay for the analysis of fentanyl analogs in urine.

G. Hanson, J. Gibb, D. Rollins, 1992, Journal of analytical toxicology.

Fentanyl receptor assay. I. Development of a radioreceptor assay for analysis of fentanyl and fentanyl analogs in urine.

G. Hanson, J. Gibb, D. Rollins, 1991, Journal of analytical toxicology.

Interlaboratory comparison of limits of detectic in negative chemical ionization mass spectrometry

M. Deinzer, R. Hites, R. Dougherty, 1990 .

A gas chromatographic-positive ion chemical ionization-mass spectrometric method for the determination of I-alpha-acetylmethadol (LAAM), norLAAM, and dinorLAAM in plasma, urine, and tissue.

D. Crouch, R. Foltz, D. Moody, 1995, Journal of analytical toxicology.

Chemical ionization with the ion trap detector: Application to a drug assay requiring a wide dynamic range

R. Foltz, H. Lim, C. Sakashita, 1988 .

Temperature-dependent, collision-induced dissociations in an ion-trap mass spectrometer

R. Foltz, H. Lim, C. Sakashita, 1991 .