TY - BOOK AU - Johnston, James N., TI - Essentials of radiographic physics and imaging SN - 978-0-323-93067-3 AV - RC 78.7 .J64 2025 PY - 2025/// CY - St. Louis, Missouri PB - Elsevier KW - Radiography, Medical KW - Radiography KW - Physics KW - X‑ray imaging KW - Equipment & supplies KW - Methods N1 - Includes index ER -