TY - RPRT TI - [Computational methods for determining the mean tissue doses during x-ray procedures]. AU - I A Ermakov AU - L I Masarskiĭ AU - L M Saltykova AU - A M Cherviakov AU - V V Nikitin PY - 1985 UR - https://pubmed.ncbi.nlm.nih.gov/2931570/ ID - 2931570 ER -