PT - JOURNAL ARTICLE AU - D. Helwig TI - Lack of communication cited after patient dies during procedure DP - 1988 Mar 01 TA - Canadian Medical Association Journal PG - 443--444 VI - 138 IP - 5 4099 - http://www.cmaj.ca/content/138/5/443.short 4100 - http://www.cmaj.ca/content/138/5/443.full SO - CMAJ1988 Mar 01; 138