PT - JOURNAL ARTICLE ED - , TI - Use of methylphenidate for attention deficit hyperactivity disorder. Mental Health Committee, Canadian Paediatric Society DP - 1990 Apr 15 TA - Canadian Medical Association Journal PG - 817--818 VI - 142 IP - 8 4099 - http://www.cmaj.ca/content/142/8/817.short 4100 - http://www.cmaj.ca/content/142/8/817.full SO - CMAJ1990 Apr 15; 142