TY - JOUR U1 - Zeitschriftenartikel, wissenschaftlich - begutachtet (reviewed) A1 - Ballenberger, Nikolaus A1 - von Piekartz, Harry T1 - Influence of Different Upper Cervical Positions on Electromyography Activity of the Masticatory Muscles JF - Journal of Manipulative and Physiological Therapeutics Y1 - 2012 VL - 35 IS - 4 SP - 308 EP - 318 ER -