PT - JOURNAL ARTICLE AU - R. Holland TI - Hyperactivity in children DP - 1989 Apr 15 TA - Canadian Medical Association Journal PG - 895a--895 VI - 140 IP - 8 4099 - http://www.cmaj.ca/content/140/8/895a.short 4100 - http://www.cmaj.ca/content/140/8/895a.full SO - CMAJ1989 Apr 15; 140