[Atypical pneumonias; pneumonias due to virus and to Rickettsia].
D006801:Humans; D007251:Influenza, Human; D011014:Pneumonia; D018410:Pneumonia, Bacterial; D011024:Pneumonia, Viral; D012281:Rickettsia; D012282:Rickettsia Infections
PNEUMONIA, VIRAL; RICKETTSIAL DISEASES
Les pneumonies atypiques; pneumonies à virus et à Rickettsia.