TY JOUR TI Phantoms for Nuclear Medicine KW nuclear medicine KW theranostics KW phantom KW mathematical phantom KW experimental phantom KW 3D print KW quantitative dosimetry JO Medical Radiology and radiation safety AU Rumyantsev, P.O. AU Trukhin, A.A. AU Sergunova, K.A. AU Sirota, Y.I. AU Makarova, N.M. AU Bubnov, A.A. AU Semenov, D.S. AU Ahmad, E.S. PY 2020 IS 65 PB Federal Medical Biological Agency of Russia