2017 성인지역사회획득폐렴 항생제 사용지침
지역사회 획득 폐렴 (community-acquired pneumonia, CAP)
Microaspiration(m/c)
Gross aspiration
Hematogenous spread
Aerosolization M. tuberculosis, Endemic fungi, Legionella, C. burnetii, many respiratory viruses