胃食道逆流防止機構
| Main Authors: | , , |
|---|---|
| Language: | ja |
| Published: |
へるす出版
2003
|
| Subjects: | |
| Online Access: | http://hdl.handle.net/2237/7510 |
| Main Authors: | , , |
|---|---|
| Language: | ja |
| Published: |
へるす出版
2003
|
| Subjects: | |
| Online Access: | http://hdl.handle.net/2237/7510 |