TY - GEN AU - Sako,M TI - [Fundamental studies of x-ray computed tomography diagnosis] SN - 0009-9252 PY - 1990///0130 KW - Contrast Media KW - administration & dosage KW - Humans KW - Radiography, Abdominal KW - Tomography, X-Ray Computed KW - methods N1 - Publication Type: Journal Article; Review ER -