PT - JOURNAL ARTICLE ED - Prince Sultan Military Medical City TI - Up to 650 000 people die of respiratory diseases linked to seasonal flu each year DP - 2018 Jan 01 TA - Saudi Medical Journal PG - 109--110 VI - 39 IP - 1 4099 - http://smj.org.sa/content/39/1/109.short 4100 - http://smj.org.sa/content/39/1/109.full SO - Saudi Med J2018 Jan 01; 39