4
by Thomas, J P
Published in BMJ (1983)
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5
by Thomas, J. P.
Published in Economics letters (1982)
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6
7
11
by Thomas, J. P., Shields, R.
Published in BMJ (1970)
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12
by Thomas, J P, Thomson, W H
Published in BMJ (1983)
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13
by Thomas, J P, Thomson, W H
Published in BMJ (1983)
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14
15
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16
by Pasker, P, Thomas, J P, Ashley, J S
Published in BMJ (1976)
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18
19
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20
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