منابع مشابه
Hazards of Microwave Radiation
The use of microwave is increasing day by day all over the world. Microwaves are used in mobile phones, microwave ovens, etc. Mobile or cellular phones are now an integral part of modern telecommunications. In many countries, over half the population use mobile or cellular phones and the market is growing rapidly. Researches are going on in various countries on the possible health effects of mi...
متن کاملBiological hazards of radiation.
Stevenson, Bedford, Dolphin, Purrott, Lloyd, Hill, Hill, Gumpel, Williams, Scott, Ramsey, Bruckner, and Fearn (1973) reported that high chromosome aberration yields in lymphocytes were found in those patients treated with injections of 198Au or 90Y for rheumatoid conditions ofthe knee when radioactivity had leaked along the lymphatics to the inguinal lymph nodes. This leakage and the consequent...
متن کاملRadiation hazards for cardiologists.
Sir, The Editorial by Raphael and Tomlinson (1986;55:421-2) was an interesting review of some specific aspects of radiation dosage to cardiologists. The authors advised, quite correctly, that those performing catheterisations should be instructed in radiation safety practice before or early in their training. They did not point out, however, the complete absence of structured tuition in radiati...
متن کاملRadiation Hazards and Manned Space Flight.
T HE POTENTIAL medical hazards of man's venture into space will span a number of disciplines in regard to the pathology and deranged physiology to which the human body may be subject in travel beyond the earth's atmosphere. Not the least hazard is that having to do with the effects of radiation to be encountered in free space. This problem is one which is receiving considerable attention from a...
متن کاملHazards and risks in oncology: radiation oncology
Adverse effects and hazards which have their origin from radiation using conventional techniques like 3-D conformal radiotherapy and total radiation doses are well known. However little is known about the sprectum of especially late toxicity after radiation using new technologies like intensity modulated radiotherapy (IMRT) combined with novel target volume and dose concepts. Since IMRT allows ...
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ژورنال
عنوان ژورنال: Australasian Radiology
سال: 1957
ISSN: 0004-8461,1440-1673
DOI: 10.1111/j.1440-1673.1957.tb00839.x