Não informado. (1994). Neurogastroenterology and Motility. Blackwell Science.
Lua i Stíl Chicago (17ú heag.)Não informado. Neurogastroenterology and Motility. Oxford, Inglaterra: Blackwell Science, 1994.
Lua MLA (8ú heag.)Não informado. Neurogastroenterology and Motility. Blackwell Science, 1994.
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