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by Pekkanen, J., Pearce, N.
Published in Eur Respir J (1999)
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9
by Smith, G. D., Pekkanen, J.
Published in BMJ (1992)
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10
by Davey Smith, G., Pekkanen, J.
Published in BMJ (1992)
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by Pearce, N., Pekkanen, J., Beasley, R.
Published in Thorax (1999)
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by Xu, B, Pekkanen, J, Järvelin, M-r
Published in Allergy (1999)
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