نتایج جستجو برای: biological risk
تعداد نتایج: 1368876 فیلتر نتایج به سال:
Coastal areas including the estuaries of Persian Gulf are sensitive and fragile areas of aquatic ecosystems in Iran that are severely affected by pollution from urbanization, industrialization, and maritime activity. Despite numerous studies on the status of pollution, especially heavy metals in these areas, comprehensive and systematic studies on this subject have not been conducted. Therefore...
Introduction :Today there is general awareness of the potential damage to the heart in left- sided (more than in rightsided) breast cancer radiotherapy. Material & Method: Historical changes in tumor and heart doses are presented here along with the impact of different RT techniques and volumes. Results: Individual and pharm...
BACKGROUND Serious infections are a major concern for patients considering treatments for rheumatoid arthritis. Evidence is inconsistent as to whether biological drugs are associated with an increased risk of serious infection compared with traditional disease-modifying antirheumatic drugs (DMARDs). We did a systematic review and meta-analysis of serious infections in patients treated with biol...
In an artificial neural network, simple artificial nodes called "neurons" are connected together to form a network which mimics a biological neural network. BP neural network has been widely used in training artificial neural network. In this paper, by using BP Neural network and data mining method we find out the influence factor of optimal compensation rate in insurance companies. According t...
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