2
3
by Hoffman, E.
Published in BMJ (1985)
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4
by Hoffman, E
Published in BMJ (1979)
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5
by Hoffman, E
Published in BMJ (1979)
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6
by Hoffman, E.
Published in BMJ (1978)
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7
by Hoffman, E.
Published in Thorax (1968)
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8
by Hoffman, E.
Published in Postgraduate Medical Journal (1961)
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9
by Hoffman, E.
Published in Thorax (1961)
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10
by Hoffman, E.
Published in Thorax (1956)
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11
13
by HOFFMAN, E. A., BLOUIN, M. S.
Published in Evolution (2004)
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16
17
by Hoffman, E., Sumner, M. C.
Published in Thorax (1973)
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18
19
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