TY - GEN AU - Kozlov,G A TI - [Universal pass-through ionization chamber-filter for therapeutic x-ray apparatus] SN - 0025-8334 PY - 1976///0802 KW - Filtration KW - Humans KW - Radiotherapy KW - instrumentation KW - Radiotherapy Dosage KW - Technology, Radiologic N1 - Publication Type: Journal Article ER -