TY - GEN AU - Austerlitz,C AU - Sibata,C H AU - de Almeida,C E TI - A graphite transmission ionization chamber SN - 0094-2405 PY - 1988///0220 KW - Cobalt Radioisotopes KW - Graphite KW - Humans KW - Radiation Dosage KW - Radioisotope Teletherapy KW - instrumentation KW - Radiotherapy KW - Radiotherapy Dosage N1 - Publication Type: Journal Article UR - https://doi.org/10.1118/1.596121 ER -