Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) FUKUDA Yoshiharu and HARADA Tadanari,Required Number of Physicians by Specialty in Yamaguchi Prefecture Based on Opinions of Hospital Department Chiefs,Yamaguchi Medical Journal,05131731,Yamaguchi University Medical Association,2009,58,4,149-154,https://cir.nii.ac.jp/crid/1390001204834018688,https://doi.org/10.2342/ymj.58.149