PT - JOURNAL ARTICLE AU - Hay, K. TI - Retrieving impacted cannabis resin with ear drops DP - 1987 Sep 01 TA - Canadian Medical Association Journal PG - 371a--371 VI - 137 IP - 5 4099 - http://www.cmaj.ca/content/137/5/371a.short 4100 - http://www.cmaj.ca/content/137/5/371a.full SO - CMAJ1987 Sep 01; 137