| Theme | Progress in Advanced Endoscopic Treatments for Upper Gastrointestinal Tumors | |
|---|---|---|
| Title | Chronic Constipation--Definition, Classification, Diagnosis and Treatment | |
| Publish Date | 2021/05 | |
| Author | Atsushi Nakajima | Department of Gastroenterology and Hepatology, Yokohama City University School of Medicine |
| [ Summary ] | No Summary | |