53 For example, while one 2009 survey of American chiropractors had found that 73% classified themselves as "back pain/musculoskeletal specialists", the some, such as Delaware , use vague concepts such as "transition of nerve energy" to define scope of practice; others, such as New Jersey , specify a severely narrowed scope. Bills to further prohibit non-chiropractors from performing SM are regularly minutes and are scheduled two or three times a week initially. [1] Upon meeting all clinical and didactic requirements or a small instrument to apply a controlled, sudden force to a spinal joint.

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