PT - JOURNAL ARTICLE ED - , TI - NASA says insulin crystals grown in space DP - 1998 Oct 06 TA - Canadian Medical Association Journal PG - 753--753 VI - 159 IP - 7 4099 - http://www.cmaj.ca/content/159/7/753.1.short 4100 - http://www.cmaj.ca/content/159/7/753.1.full SO - CMAJ1998 Oct 06; 159