FDA Guidance Documents·· 原文未提供具体时分
CPG Sec. 398.450 Applicability of Positive Beam Limitation (PBL) Requirements When PBL is Provided on "Other than Stationary General Purpose" Radiographic System
CPG Sec. 398.450 Applicability of Positive Beam Limitation (PBL) Requirements When PBL is Provided on "Other than Stationary General Purpose" Radiographic System
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FDA 官方历史目录记录；Final guidance；发布日期：1983-07-31。官方主题：Investigation & Enforcement, Radiology。请通过官方原文与附件查阅文件。
来源：FDA Guidance Documents · fda.gov