000 00279nam a2200109Ia 4500
100 _aW.H.O.T.R.S.795
942 _cBK
245 _aEffective choices for diagnostic imaging in clinical practices
260 _aW.H.O., Geneva
_c1990
082 _aR616.075/WHO/TRS W.H
300 _a132
999 _c37150
_d37150