PT - JOURNAL ARTICLE AU - Rodney, Wm. MacMillan TI - Esophagogastroduodenoscopy AID - 10.3122/jabfm.3.3.230 DP - 1990 Jul 01 TA - The Journal of the American Board of Family Practice PG - 230--230 VI - 3 IP - 3 4099 - http://www.jabfm.org/content/3/3/230.1.short 4100 - http://www.jabfm.org/content/3/3/230.1.full SO - J Am Board Fam Med1990 Jul 01; 3