TY - GEN AU - Weir,D I TI - Head and face pain management SN - 0007-0610 PY - 1984///0614 KW - Facial Muscles KW - innervation KW - Humans KW - Muscular Diseases KW - diagnosis KW - Pain N1 - Publication Type: Letter UR - https://doi.org/10.1038/sj.bdj.4805340 ER -