A recent edition of‘Health Equipment Information’(No. 108, March 1983) carries evaluation reports on a further four ECG monitors: the Cardiac Recorders CR5 and CR7, the Datamedix Statscope 1, and the Physio-Control Lifepak 6. Detailed technical and clinical evaluations are presented on these models, together with summaries of earlier reports for purposes of comparison. Orders forlHEV No. 108 (non-NHS employees) to the DHSS Leaflets Unit, PO Box 21, Stanmore, Middlesex HA1 1AY, UK; the price is£3-00/copy. NHS employees can obtain a copy free through their Administrator.