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. 1973 Nov;108(5):1066-87.
doi: 10.1164/arrd.1973.108.5.1066.

A longitudinal study of bronchitic symptoms and spirometry in a middle-aged, male, industrial population

J T Sharp, O Paul, H McKean, W R Best

A longitudinal study of bronchitic symptoms and spirometry in a middle-aged, male, industrial population

J T Sharp et al. Am Rev Respir Dis. 1973 Nov.
No abstract available

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