%0 Journal Article
%T County Smoke-Free Laws and Asthma Discharges: Evidence from 17 US States
%A Claudia Campbell
%A Glenn M. Landers
%A Mark L. Diana
%A Patricia Ketsche
%J Archive of "Canadian Respiratory Journal".
%D 2017
%R 10.1155/2017/6321258
%U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5446858/