PT - JOURNAL ARTICLE AU - D. Caspari TI - Is prehospital advanced life support really necessary? DP - 1988 Feb 15 TA - Canadian Medical Association Journal PG - 297--297 VI - 138 IP - 4 4099 - http://www.cmaj.ca/content/138/4/297.short 4100 - http://www.cmaj.ca/content/138/4/297.full SO - CMAJ1988 Feb 15; 138