000 00638nam a2200181Ia 4500
008 170706s9999 xx 000 0 und d
040 _aCNCI LIBRARY
041 _aEnglish
082 _a539.772
_bT35
100 _aThoraeus, Robert
245 2 _aA Study of the Ionization Method for Measuring the Intensity and Absorption of Roentgen Rays and of the Efficiency of Different Filters Used In Therapy
_cRobert Thoraeus
260 _aStockholm
_bF. Englunds Boktryckeri
_c1932
300 _a88p.; ill.
500 _aIncludes bibliographical references
650 _aRoentgen - Rays
650 _aStandard Ionization Chamber
942 _cBKO
999 _c6754
_d6754