neo1772014: Presiden (PERPRES) NO. 177, LN.2014NO.381, LL KEMENKUMHAM: 6 HLM. Presiden (PERPRES) TENTANG Tim Penilai Akhir Pengangkatan, Pemindahan,Report No. 177 - Radiation Protection in Dentistry and Oral & Maxillofacial Imaging (2019) Price: $90 PDF (AAPM Members FREE) Category: Reports No exposure to x rays can be