RT Journal Article SR Electronic T1 Re: The Association Between Hay Fever and Stroke in a Cohort of Middle Aged and Elderly Adults JF The Journal of the American Board of Family Medicine JO J Am Board Fam Med FD American Board of Family Medicine SP 477 OP 478 DO 10.3122/jabfm.2008.05.080111 VO 21 IS 5 A1 Ng, Daniel K. A1 Kwok, Ka-li A1 Chan, Chung-hong YR 2008 UL http://www.jabfm.org/content/21/5/477.1.abstract AB