Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) NAKAYAMA HIROSHI and NEGISHI TATSUO,A CASE OF CONTINUOUS PAINFUL MUSCULAR RIGIDITY IN THE EXTREMITIES AND TRUNK,The KITAKANTO Medical Journal,13432826,The Kitakanto Medical Society,1978,28,4,307-311,https://cir.nii.ac.jp/crid/1390282680309908736,https://doi.org/10.2974/kmj1951.28.307