Inter Individual Variation Smoking Publications for the metabolite Caffeine with food phytochemical Caffeine
- Grygiel JJ, Birkett DJ: Cigarette smoking and theophylline clearance and metabolism. Clin Pharmacol Ther. 1981 Oct;30(4):491-6. doi: 10.1038/clpt.1981.193. [PubMed:7285483 ]