(Q52454835)
Statements
Lack of benefit of methotrexate in severe, steroid-dependent asthma. A double-blind, placebo-controlled study. (English)
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Erzurum SC
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Leff JA
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Cochran JE
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Ackerson LM
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Szefler SJ
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Martin RJ
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Cott GR
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1 March 1991
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114
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5
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353-360
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