
Illinois: A study presented at the annual conference of the Radiological Society of North America (RSNA) has shown empirical evidence of the role played by the neck muscles in primary headaches. Improved therapies might result from the results.

Illinois: A study presented at the annual conference of the Radiological Society of North America (RSNA) has shown empirical evidence of the role played by the neck muscles in primary headaches. Improved therapies might result from the results.