PT - JOURNAL ARTICLE AU - Osman M. El-Mustafa TI - An experience of rigid esophagoscopy in 294 cases DP - 2001 Feb 01 TA - Saudi Medical Journal PG - 176--177 VI - 22 IP - 2 4099 - http://smj.org.sa/content/22/2/176.short 4100 - http://smj.org.sa/content/22/2/176.full SO - Saudi Med J2001 Feb 01; 22