[Epidemiology of respiratory infection in Spain].
Picazo
J J
JJ
Cátedra de Microbiología Médica, Hospital Clínico San Carlos, Madrid.
Pérez-Cecilia
E
E
D006760:Hospitalization; D006801:Humans; D012141:Respiratory Tract Infections / Q000453:epidemiology* / Q000382:microbiology; D013030:Spain / Q000453:epidemiology