TY - JOUR T1 - Esophageal Foreign Body vs Asthma JF - The Journal of the American Board of Family Practice JO - J Am Board Fam Med SP - 184 LP - 187 DO - 10.3122/jabfm.16.2.184-a VL - 16 IS - 2 AU - Abid U. Ghafoor AU - Saif M. Siddiqui AU - James F. Mayhew AU - Robin A. Dyleski AU - Samiya Razzaq Y1 - 2003/03/01 UR - http://www.jabfm.org/content/16/2/184.2.abstract N2 - ER -