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| Professional Standard Category: Professional Standard - Hygiene |
WS 2-247-1977 Lumbar puncture needle
腰椎穿刺针;
| Category No.: | WS | Valid Status: | superseded |
| Issued Organization: | Issued Date: | ||
| Implemented Date: | Abolished Date: | ||
| Superseded Standard.: | YY/T 91148-1999 Lumbar puncture needles |
Superseded Date: |
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