No abstract available
MeSH terms
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Adolescent
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Child
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Child, Preschool
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Collagen / administration & dosage
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Endoscopy
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Female
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Humans
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Infant
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Injections / methods
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Male
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Polytetrafluoroethylene / administration & dosage*
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Prostheses and Implants
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Ureter / surgery
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Vesico-Ureteral Reflux / prevention & control*
Substances
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Polytetrafluoroethylene
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Collagen