1. Recommendations of the International Commission on Radiological Protection (ICRP) 1990

   • P. J. Mountford
   • D. H. Temperton

   Editorial Pages: 77 - 79

2. Quantitative pulmonary gallium scanning in interstitial lung disease

   • Stuart C. Ramsay
   • Michael G. Yeates
   • Samuel N. Breit

   Original Article Pages: 80 - 85

3. Effectiveness of planar image and single photon emission tomography of thallium-201 compared with gallium-67 in patients with primary lung cancer

   • Shinsuke Matsuno
   • Masatada Tanabe
   • Masazumi Maeda

   Original Article Pages: 86 - 95

4. Regional cerebral glucose consumption measured by positron emission tomography in patients with Wilson's disease

   • T. Kuwert
   • H. Hefter
   • L. E. Feinendegen

   Original Article Pages: 96 - 101

5. Detection of colorectal carcinomas by intraoperative RIS in addition to preoperative RIS: surgical and immunohistochemical findings

   • M. Reuter
   • R. Mortz
   • H. W. Schreiber

   Original Article Pages: 102 - 109

6. The radiation dose to surgical personnel during intraoperative radioimmunoscintimetry

   • Roland Bares
   • Berthold Müller
   • Volker Schumpelick

   Original Article Pages: 110 - 112

7. The clinical utility of provocative radionuclide oesophageal transit in the evaluation of non-cardiac chest pain

   • Richard S. Elloway
   • Martin P. Jacobs
   • Joseph C. Mantil

   Original Article Pages: 113 - 118

8. Comparison between exercise and trans-oesophageal atrial pacing in patients with coronary artery disease: technetium-99m methoxy isobutyl isonitrile simultaneous evaluation of ventricular function and myocardial perfusion

   • Alberto Cuocolo
   • Maurizio Santomauro
   • Marco Salvatore

   Original Article Pages: 119 - 124

9. An evaluation of cusum analysis and control charts applied to quantitative gamma-camera uniformity parameters for automated quality control

   • A. C. Knight
   • E. D. Williams

   Original Article Pages: 125 - 130

10. Nuclear medicine in the evaluation of organ transplants with special reference to heart and lung

    • Merle K. Loken

    Occasional Survey Pages: 131 - 137

11. Collimator design for single photon emission tomography

    • Stephen C. Moore
    • Kypros Kouris
    • Ian Cullum

    Review Article Pages: 138 - 150

12. The diphosphonate space: a useful quantitative index of disease activity in patients undergoing hexamethylene diphosphonate (HMDP) bone imaging for Paget's disease

    Erratum Pages: 151 - 151

13. Book reviews

    • M. G. Niemeyer
    • E. K. J. Pauwels
    • P. J. Ell

    BookReview Pages: 152 - 152

14. Announcements

    Announcement Pages: 153 - 154