PT - JOURNAL ARTICLE AU - J. McSherry TI - Parasitology: diagnostic yield of stool examination DP - 1989 Sep 15 TA - Canadian Medical Association Journal PG - 507a--508 VI - 141 IP - 6 4099 - http://www.cmaj.ca/content/141/6/507a.short 4100 - http://www.cmaj.ca/content/141/6/507a.full SO - CMAJ1989 Sep 15; 141