Figure 3: (a) Linear spread of contrast between erector spinae muscle and transverse process (Fluoroscopic anterior–posterior view). (b) Increasing spread of contrast after injection of drug (Fluoroscopic anterior– posterior view)
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Figure 3: (a) Linear spread of contrast between erector spinae muscle and transverse process (Fluoroscopic anterior–posterior view). (b) Increasing spread of contrast after injection of drug (Fluoroscopic anterior– posterior view)
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