PT - JOURNAL ARTICLE AU - Hing Ming Cheng AU - Timothy Kwok TI - Mild SARS in elderly patients AID - 10.1503/cmaj.1031734 DP - 2004 Mar 16 TA - Canadian Medical Association Journal PG - 927--927 VI - 170 IP - 6 4099 - http://www.cmaj.ca/content/170/6/927.1.short 4100 - http://www.cmaj.ca/content/170/6/927.1.full SO - CMAJ2004 Mar 16; 170