Burden of Recurrent Respiratory Tract Infections in Children: A Prospective Cohort Study.

Added 1142 days ago (01.08.2016)
Authors: Toivonen L, Karppinen S, Schuez-Havupalo L, Teros-Jaakkola T, Vuononvirta J, Mertsola J, He Q, Waris M, Peltola V
PubMed id: 27455443
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