PT - JOURNAL ARTICLE AU - John Hoey TI - Pertussis in adults DP - 2003 Feb 18 TA - Canadian Medical Association Journal PG - 453--454 VI - 168 IP - 4 4099 - http://www.cmaj.ca/content/168/4/453.short 4100 - http://www.cmaj.ca/content/168/4/453.full SO - CMAJ2003 Feb 18; 168