PT - JOURNAL ARTICLE AU - D. A. Graeb TI - Nasogastric tube placement DP - 1993 Feb 15 TA - Canadian Medical Association Journal PG - 487a--488 VI - 148 IP - 4 4099 - http://www.cmaj.ca/content/148/4/487a.short 4100 - http://www.cmaj.ca/content/148/4/487a.full SO - CMAJ1993 Feb 15; 148