Family hardships and serum cotinine in children with asthma.
Spanier AJ, Beck AF, Huang B, McGrady ME, Drotar DD, Peake RW, Kellogg MD, Kahn RS.
Spanier AJ, et al. Among authors: huang b.
Pediatrics. 2015 Feb;135(2):e416-23. doi: 10.1542/peds.2014-1748. Epub 2015 Jan 12.
Pediatrics. 2015.
PMID: 25583915
Free PMC article.