About LIU X
About Dokkyo Univ. School of Medicine, Tochigi, JPN
About SAIKI N
About Dokkyo Univ. School of Medicine, Tochigi, JPN
About Dokkyo Journal of Medical Sciences
About X-ray photography
About silhouette sign
About Radiodiagnosis
About Heart
About 汎用
About 胸部X線写真
About 心臓
About 境界
About シルエットサイン
About 心臓周囲脂肪
About 役割