Name Info Provider Link
Acute Bronchitis free resource MedlinePlus Health Information https://medlineplus.gov/acutebronchitis.html
subscription/membership/fee required Ovid Technologies, Inc. http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=18333916.ui
free resource PubMed Central https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/18333916/
free resource Europe PubMed Central https://europepmc.org/abstract/MED/18333916
subscription/membership/fee required Wiley https://doi.org/10.1111/j.1600-0684.2007.00218.x