(Q43331454)
Statements
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Anal endosonography and manometry: comparison in patients with defecation problems (English)
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Schäfer R
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Heyer T
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Gantke B
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Schäfer A
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Frieling T
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Häussinger D
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Enck P
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1 March 1997
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40
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3
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293-297
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Identifiers
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