RT Journal Article SR Electronic T1 Warfarin and Ciprofloxacin Interaction: Case Report and Controversy JF The Journal of the American Board of Family Practice JO J Am Board Fam Med FD American Board of Family Medicine SP 486 OP 488 DO 10.3122/jabfm.12.6.486 VO 12 IS 6 A1 Debbie C. Byrd A1 Samuel E. Gaskins A1 Amy M. Parrish A1 Lucius B. Freeman YR 1999 UL http://www.jabfm.org/content/12/6/486.abstract AB