1
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by Porter, J.
Published in Health Policy and Planning (2003)
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6
by Porter, J.
Published in Journal of Medical Ethics (1997)
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7
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8
by Porter, J
Published in BMJ (1977)
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9
by Porter, J.
Published in Acta Arithmetica (1976)
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10
by Porter, J.
Published in Acta Arithmetica (1972)
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11
by Porter, J.
Published in BMJ (1915)
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12
by Porter, J.
Published in BMJ (1902)
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