title: Respiratory syncytial virus and subsequent lower respiratory tract infections in developing countries: A new twist to an old virus.
authors.forename: E A
authors.initials: EA
authors.lastname: Simoes
mesh_terms: D001249:Asthma / Q000209:etiology; D002648:Child; D003906:Developing Countries; D006801:Humans; D007223:Infant; D012135:Respiratory Sounds / Q000209:etiology; D018357:Respiratory Syncytial Virus Infections / Q000150:complications*; D012140:Respiratory Tract Diseases / Q000209:etiology*; D012307:Risk Factors