Respiratory Care: Patient Assessment and Care Plan Development by BMJ Best Practice has dedicated topics for Respiratory Disorders and Infectious Diseases with subjects organised either by alphabetical order or emergency. An OpenAthens account is required to access this resource.
Respiratory Disorders | BMJ Best Practice
Infectious Diseases | BMJ Best Practice
NICE (National Institute for Health and Care Excellence)
In the NICE you can find various guidance and advice on respiratory (see below the link to them)
Respiratory conditions | Topic | NICE
BNF (British National Formulary)
Accessible online, in the BNF you can find information by drugs and you can find treatment summaries.
BNF (British National Formulary) | NICE
