"cdc-nathealthstatreport32" . "Asthma Prevalence, Health Care Use, and Mortality: United States, 2005–2009. National health statistics reports. Number 32"^^ . "2011"^^ . "http://www.cdc.gov/nchs/data/nhsr/nhsr032.pdf"^^ . "report" . . . . . . . . . _:genid1 . _:genid1 . _:genid1 . _:genid1 . _:genid1 . _:genid2 . _:genid2 . _:genid2 . _:genid2 . _:genid2 . _:genid3 . _:genid3 . _:genid3 . _:genid3 . _:genid3 .