Torrella ErELTlCeS, J. V.; Aramburu de Vega, C.; Ruescas Nicolau, M. A.; Cano Pueyo, L. F. CERVICALGIA TENSIONED. I AM A STUDENT COMPARATIVE OF THE INSTABILITY OF THE CERVICAL SPINE, DESCENDED SHOULDER, AND CERVICAL STIFFENING. CDF 1998, 9 (1), 36-43.