Statistical comment
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G. D. Murray
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Article
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1993
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John Wiley and Sons
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English
β 249 KB
## Sir We read with interest the paper by Dr Shmueli and colleagues ( B r J Sury 1992; 79: 778-80) on their experience with laser palliation of malignant dysphagia. Since 1989, we have treated 85 patients with 307 neodymium yttrium-aluminium-garnet laser treatments for malignant dysphagia. Almost