The incidence  from<unk><unk>  have greatly declined during the past several decades due to the widespread use of antibiotics and the availability of other treatment options.
Lung abscess epidemiology and demographics
Hemoptysis epidemiology and demographics
Pleural effusion epidemiology and demographics
Bronchitis epidemiology and demographics
Hemothorax epidemiology and demographics
Bronchiectasis epidemiology and demographics
Cryptogenic organizing pneumonia epidemiology and demographics
Acute bronchitis epidemiology and demographics