RT Journal Article SR Electronic T1 Esophageal Foreign Body vs Asthma JF The Journal of the American Board of Family Practice JO J Am Board Fam Med FD American Board of Family Medicine SP 184 OP 187 DO 10.3122/jabfm.16.2.184-a VO 16 IS 2 A1 Ghafoor, Abid U. A1 Siddiqui, Saif M. A1 Mayhew, James F. A1 Dyleski, Robin A. A1 Razzaq, Samiya YR 2003 UL http://www.jabfm.org/content/16/2/184.2.abstract AB