Name Info Provider Link
subscription/membership/fee required Elsevier Science https://linkinghub.elsevier.com/retrieve/pii/S0091-6749(09)01246-9
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=19864008.ui
Asthma free resource MedlinePlus Consumer Health Information https://medlineplus.gov/asthma.html