00828cam a2200253 7i4500 0000010653 20120730090000.0 0 a120730 120730 sz BI 9241207574 05123054 NM NM TRS 757 1987 Report of a WHO Study Group on a rational use of diagnostic imaging in paediatrics Rational use of diagnostic imaging in paediatrics : report of a WHO Study Group. Geneva: World Health Organization, 1987. 101 p.: ill.; 21 cm. WHO technical report series; no. 757 Includes references Diagnostic imaging World Health Organization NM BP00001037 Book WHO - Open Shelf HQ Library