Sunyer J, Forastiere F, Pekkanen J, Plana E, Kolz M, Pistelli R. Interaction between smoking and the interleukin-6 gene affects systemic levels of inflammatory biomarkers. Nicotine Tob Res. 2009 Nov;11(11):1347-53.
Ciociola AA, Koch KM, McSorley DJ. Safety and pharmacokinetics of chronic oral dosing of gr122311x (ranitidine bismuth citrate), a new bismuth compound with anti-secretory activity. Gastroenterology. 1992;102(4):A50.