No abstract available
MeSH terms
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Adult
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Analgesia, Epidural
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Anesthesia, Epidural / methods*
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Bupivacaine*
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Buprenorphine*
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Double-Blind Method
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Drug Combinations
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Drug Evaluation
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Female
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Fentanyl*
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Humans
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Lidocaine*
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Lithotripsy* / methods
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Male
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Middle Aged
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Time Factors
Substances
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Drug Combinations
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Buprenorphine
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Lidocaine
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Fentanyl
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Bupivacaine