(Q34053819)
Statements
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Continuous and on demand use of bronchodilators in patients with non-steroid dependent asthma and chronic bronchitis: four-year follow-up randomized controlled study (English)
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van Schayck CP
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Dompeling E
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van Herwaarden CL
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Folgering H
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Akkermans RP
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van den Broek PJ
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van Weel C
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1 May 1995
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394
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239-244
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Identifiers
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