Name Info Provider Link
Pneumonia free resource MedlinePlus Health Information https://medlineplus.gov/pneumonia.html
subscription/membership/fee required Ovid Technologies, Inc. http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=21059121.ui
free resource PubMed Central https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/21059121/
free resource Europe PubMed Central https://europepmc.org/abstract/MED/21059121
subscription/membership/fee required Wiley https://doi.org/10.1111/j.1365-2222.2010.03636.x
Asthma free resource MedlinePlus Consumer Health Information https://medlineplus.gov/asthma.html