Pneumonia and poverty: a prospective population-based study among children in Brazil
Thörn, Lícia K A M ; Minamisava, Ruth ; Nouer, Simonne S ; Ribeiro, Luiza H ; Andrade, Ana Lucia
BMC infectious diseases, 2011-06, Vol.11 (1), p.180-180, Article 180 [Periódico revisado por pares]England: BioMed Central Ltd
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