This review consists of three main parts. In the first the general features of electromagnetic fields and their interactions with the human body are described. It is pointed out that some evidence from biological experiments means that it is not a priori possible to conclude that there are no longterm effects on human health from exposure to levels of electric and magnetic fields below the thresholds for electric shock, bum ...
with the approval of the health and safety executive the national radiological protection board is introducing a radiation dose record keeping service in association with a thermoluminescent dosemeter. this service will relieve employers of the responsibility for maintaining and keeping dose records. both the record keeping and dosemeter systems are described, includingthe documents which will be produced for employers. the thermoluminescent dosemeter is more accurate and less sensitive to environmental ...