The challenges of replicating the methodology between Phases I and III of the ISAAC programme
Ellwood, P. ; Asher, M. I. ; Stewart, A. W. ; Aït-Khaled, N. ; Mallol, J. ; Strachan, D. ; ISAAC Phase III Time Trends Study Group
The international journal of tuberculosis and lung disease, 2012-05, Vol.16 (5), p.687-693 [Periódico revisado por pares]Paris, France: International Union Against Tuberculosis and Lung Disease
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