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| continuous traction; long-term extension; permanent extension | |||
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extension continue : 3 phrases in 2 subjects |
| Medical | 2 |
| Medical appliances | 1 |
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Add | The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Report an error
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