PT - JOURNAL ARTICLE AU - Christine I. Chen AU - Armand Keating TI - Beyond bone marrow: a new source of stem cells DP - 2001 Mar 06 TA - Canadian Medical Association Journal PG - 683--683 VI - 164 IP - 5 4099 - http://www.cmaj.ca/content/164/5/683.short 4100 - http://www.cmaj.ca/content/164/5/683.full SO - CMAJ2001 Mar 06; 164