PT - JOURNAL ARTICLE AU - L. Perelmutter TI - Allergy testing DP - 1977 Sep 17 TA - Canadian Medical Association Journal PG - 569--570 VI - 117 IP - 6 4099 - http://www.cmaj.ca/content/117/6/569.short 4100 - http://www.cmaj.ca/content/117/6/569.full SO - CMAJ1977 Sep 17; 117