Acute respiratory infections: the forgotten pandemic.
D000208:Acute Disease; D000328:Adult; D002648:Child; D002675:Child, Preschool; D019049:Developed Countries; D003906:Developing Countries; D019353:Endemic Diseases; D014943:Global Health; D006292:Health Priorities; D006801:Humans; D012141:Respiratory Tract Infections / Q000453:epidemiology* / Q000517:prevention & control*