Injections, Epidural |
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| Injections, Extradural; Injections, Peridural; Epidural Injection; Extradural Injection; Injection, Epidural; Injection, Extradural; Injection, Peridural; Peridural Injection | |
| The injection of drugs, most often analgesics, into the spinal canal without puncturing the dura mater. | |