• Publications
  • Influence

Claim Your Author Page
Ensure your research is discoverable on Semantic Scholar. Claiming your author page allows you to personalize the information displayed and manage your publications. Semantic Scholar automatically creates author pages based on data aggregated from public sources and our publisher partners.
  • J. Markowitz, C. L. DeVane, K. Chavin, R. Taylor, Y. Ruan, J. Donovan
  • Chemistry, Medicine
  • Clinical pharmacology and therapeutics
  • 2003 (First Publication: 1 August 2003)
  • Garlic (Allium sativum L.) is a commonly used food and herbal supplement. The objective of this study was to assess in healthy volunteers (N = 14) the influence of a garlic extract on the activity ofExpand
  • J. Donovan, C. L. DeVane, +4 authors J. Markowitz
  • Medicine, Chemistry
  • Drug Metabolism and Disposition
  • 2004 (First Publication: 1 December 2004)
  • Valerian (Valeriana officinalis) is a popular dietary supplement. The objective of this study was to assess the influence of a valerian extract on the activity of the drug-metabolizing enzymesExpand
  • Jun-sheng Wang, Y. Ruan, R. Taylor, J. Donovan, J. Markowitz, C. L. DeVane
  • Medicine, Psychology
  • Psychopharmacology
  • 2003 (First Publication: 1 April 2004)
  • RationaleMethadone maintenance treatment is complicated by the wide variability of efficacy among patients. The large interindividual variability of the plasma concentrations of methadone wasExpand