1
by Hughes, E. W.
Published in Thorax (1964)
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2
by Hughes, E W, Murrell, J S
Published in BMJ (1975)
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3
by Salm, R., Hughes, E. W.
Published in Thorax (1970)
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5
6
by Hughes, E. W., Ray, R. L.
Published in Thorax (1958)
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7
by Hughes, E. W., Manning, G. C.
Published in BMJ (1955)
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