No abstract available
MeSH terms
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Abdominal Pain / diagnosis
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Abdominal Pain / etiology
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Aged
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Cholecystitis / chemically induced*
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Cholecystitis / diagnosis
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Cholecystitis / surgery
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Dihematoporphyrin Ether / adverse effects*
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Duodenal Neoplasms / drug therapy*
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Duodenal Neoplasms / pathology
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Duodenoscopy
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Fatal Outcome
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Humans
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Laparotomy
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Male
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Papilloma / drug therapy*
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Papilloma / pathology
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Photochemotherapy / adverse effects*