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Categorization of Upper Gastrointestinal Symptoms Is Useful in Predicting Background Factors and Studying Effects and Usages of Digestive Drugs
- Nobutake Yamamichi,
- Takeshi Shimamoto,
- Yoshiki Sakaguchi,
- Yu Takahashi,
- Shinya Kodashima,
- Chiemi Nakayama,
- Chihiro Minatsuki,
- Satoshi Ono,
- Satoshi Mochizuki,
- Rie Matsuda
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- Published: February 5, 2014
- https://doi.org/10.1371/journal.pone.0088277