1. Statistical estimations in pharmacokinetics;Boxenbaum;J. Pharmacokin. Biopharm.,1974
2. NONLIN;Metzler,1969
3. HPLC-determination of some antiinflammatory, weak analgesic and uricosuric drugs in human blood plasma and its application to pharmacokinetics;Nielsen-Kudsk;Acta Pharmacol. Toxicol.,1980
4. Bioavailability and pharmacokinetics in man of orally administered theophylline;Nielsen-Kudsk;Acta Pharmacol. Toxicol.,1980
5. Simultaneous and specific determination of proxyphylline, theophylline and other xanthine derivatives in serum by HPLC;Nielsen-Kudsk;Acta Pharmacol. Toxicol.,1978