| acute respiratory disease in spain: seven years of experience. | the clinical and epidemiologic features of viral and nonviral pathogens involved in acute respiratory diseases are described in the context of cases of infection (especially atypical pneumonia and bronchiolitis) studied at the centro nacional de microbiología, virología e immunología sanitarias in madrid during a 7-year period (1979-1986). these etiologies were demonstrated in 1,637 (36.2%) of 4,521 cases. among viruses, respiratory syncytial virus most frequently infected children; influenza vi ... | 1990 | 2237112 |
| [parapneumonic pleural effusion: an 11-year review]. | in the last few years, the incidence of parapneumonic effusions in children with community-acquired pneumonia seems to have increased. the aim of this study was to determine the clinical features and incidence of parapneumonic effusions throughout an 11-year period. | 2006 | 16539915 |
| [which is the best empirical treatment in patients with urethritis?]. | to know the best empirical treatment of urethritis in patients at the city center of madrid. | 2011 | 21947096 |