PT - JOURNAL ARTICLE ED - , TI - Respiratory syncytial virus surveillance in various regions across Canada DP - 1987 Jan 15 TA - Canadian Medical Association Journal PG - 157--158 VI - 136 IP - 2 4099 - http://www.cmaj.ca/content/136/2/157.short 4100 - http://www.cmaj.ca/content/136/2/157.full SO - CMAJ1987 Jan 15; 136