[Acute pneumonia of extra-hospital ogigin. Etiologic distribution in 415 cases].
D000208:Acute Disease; D001419:Bacteria / Q000302:isolation & purification; D006801:Humans; D011014:Pneumonia / Q000209:etiology* / Q000382:microbiology; D013183:Sputum / Q000382:microbiology
Neumonía aguda de adquisición extrahospitalaria. Distribución etiológica en 415 casos.