PT - JOURNAL ARTICLE AU - N. A. Rosen TI - Action long overdue on drug labelling DP - 1997 May 15 TA - Canadian Medical Association Journal PG - 1383--1384 VI - 156 IP - 10 4099 - http://www.cmaj.ca/content/156/10/1383.2.short 4100 - http://www.cmaj.ca/content/156/10/1383.2.full SO - CMAJ1997 May 15; 156