Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Sakurai Masaru and Fukuda Mamoru and Imamura Keiko and Tsujimoto Fumio and Endo Tokiko and Morita Takako and Nakashima Kazutaka,Quality Assurance of Ultrasonography Scanner Using a Phantom Designed for Quality Control and Teaching,Nihon Nyugan Kenshin Gakkaishi (Journal of Japan Association of Breast Cancer Screening),0918-0729,Japan Association of Breast Cancer Screening,2008,17,1,52-59,https://cir.nii.ac.jp/crid/1390282679439531392,https://doi.org/10.3804/jjabcs.17.52