Search String for fractures of the Atlas (C1) - "Spinal Fractures"[MAJR] AND "Atlas/injuries"[MeSH] URL - http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=PureSearch&db=pubmed&details_term=%22Spinal%20Fractures%22%5BMAJR%5D%20AND%20%22Atlas/injuries%22%5BMeSH%5D

C1/C2 Injuries (Related Articles List) URL - http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=pubmed&cmd=Display&dopt=pubmed_pubmed&from_uid=12431298

Search string for Odontoid Fractures = "Spinal Fractures"[MAJR] AND "Odontoid Process/injuries"[MeSH] URL - http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=pubmed&term=%22Spinal+Fractures%22%5BMAJR%5D+AND+%22Odontoid+Process%2Finjuries%22%5BMeSH%5D