TY - GEN AU - BUNDE,E AU - SEWKOR,A AU - LANG,D TI - [Possibilities of measurement error in the verification of the roentgen dose with free air ionization chambers] SN - 0039-2073 PY - 1998///1101 KW - Air Ionization KW - Humans KW - Radiometry N1 - Publication Type: Journal Article ER -