TITLE     : Longitudinal changes in respiratory symptoms and lung function in a general population sample
AUTHOR(S) : Pedreschi M, Carrozzi L, Viegi G, Paoletti P, Angino A, Di Pede F, Baldacci S, Martinelli M, Mammini U, Giuntini C
TYPE      : Contribution to journal
YEAR      : 1994
CODE      : 239581

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