No abstract available
MeSH terms
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Aged
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Anti-Ulcer Agents / therapeutic use
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Barrett Esophagus / drug therapy*
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Barrett Esophagus / pathology
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Biopsy
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Esophagus / pathology
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Female
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Hematoporphyrin Derivative / therapeutic use*
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Hematoporphyrin Photoradiation* / methods
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Humans
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Male
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Omeprazole / therapeutic use
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Photosensitizing Agents / therapeutic use*
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Pilot Projects
Substances
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Anti-Ulcer Agents
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Photosensitizing Agents
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Hematoporphyrin Derivative
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Omeprazole