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Search strings and number of hits
| Search strings | Medline | Current contents | Cochrane |
|---|---|---|---|
| “spinal injuries” [mh] and “axis” [mh] | 411 | 126 | 0 |
| “spinal cord injuries” [mh] and “axis” [mh] | 201 | 41 | 0 |
| “spinal fractures” [mh] and “axis” [mh] | 262 | 117 | 0 |
| “hangman’s fracture” [tiab] | 113 | 25 | 0 |
| “traumatic spondylolisthesis of C2” [tiab] | 42 | 6 | 0 |
(mh mesh heading, tiab title/abstract)
