Curvall, Eva Margareta, Ph.D.
(Svenska Tobaks, ETS Scientist, Research Dept.)
Author of "Conjugation Pathways in Nicotine Metabolism" (1990) and "Simultaneous Determination of Nicotine and Cotinine in Plasma Using Capillary Column Gas Chromatography with Nitrogen-Sensitive Detection" (1982). She believes that metabolites in urine only account for 80-90% of nicotine injested by a subject.