Cohen LM, Britt DM, Collins FL, Stott HD, Carter LC. Chewing gum affects smoking topography. Exp Clin Psychopharmacol. 1999 Nov 1;7(4):444-7.
Neighbors D, Buckingham T, Greiner W, Schulenburg J. Potential cost savings of the 4 French infiniti catheter in diagnostic coronary angiography. Poster presented at the Inaugural European Congress of the International Society for Pharmacoeconomics and Outcomes Research; December 1998. Cologne, Germany. [abstract] Value Health. 1999 Jan; 2(1):25. doi: 10.1016/S1098-3015(11)70103-6