these organisms were from two chief sources : ( a ) from the mouth and naso-pharynx of supposedly normal persons and persons suffering from minor inflammations of the naso-pharynx , and ( b ) from definitely pathologic sources , such as pneumonic sputum , pneumonic lungs , empyaema , the circulating blood of pneumonia patients , septicaemias , meningitis , and various minor lesions , usually due to infection with pneumococci .
C0024109
pneumonic
C0032285
pneumonia