نتایج جستجو برای: exposure with responses prevention
تعداد نتایج: 9513164 فیلتر نتایج به سال:
lead poisoning is a historic universal disease. acute or chronic lead exposure may cause reversible or even permanent damages in human beings. environmental lead exposure is a global health concern in children. occupational lead poisoning is still a health issue, particularly in developing countries. during the last decades, new methods and medications have been advocated for the prevention and...
background : substantial evidence indicates that exposure to electromagnetic fields (emf) above certain levels can affect human health through triggering some biological responses. according to who, short-term exposure to emf at the levels present in the home/environment do not cause any apparent detrimental effects in healthy individuals. however, now, there is a debate on whether long-term ex...
abstract this study evaluated and compared medical terminology and english for the students of medicine (ii) as two representatives of the textbooks available on the iranian market for teaching english to the students of medicine. this research was performed on the basis of a teacher’s and a number of students’ attitudes and the students’ needs analysis for two reasons: first, to investigate...
Abstract Background: HIV/AIDS is a major world wide health concern. The present study was conducted to determine knowledge and attitudes towards AIDS among high school students in Pakdasht. Material and method: Six hundred and fifty five students (404 females and 251 males) from 10 pre-university centers participated in the survey. An anonymous self-administered questionnaire was used to meas...
Adolescents and young women, particularly in South Africa, are at increased risk of HIV acquisition. To date, we have had limited primary prevention options to offer. Oral pre-exposure prophylaxis (PrEP) is an additional prevention modality that has now been proven to reduce HIV acquisition in those who take it consistently during periods of HIV infection exposure. We review the PrEP evidence i...
occupational exposure to blood and body fluids is an important hazard for health care workers, which places them at a high risk for blood-borne infections including hepatitis b virus, hepatitis c virus and human immunodeficiency virus and results in psychological and emotional stresses. several preventive measures have been proposed including pre-exposure ( e.g. , education, use of standard pre...
Five groups of eight rats each were trained in a one-way avoidance apparatus, given differential posttraining exposure to shock' and/or nonshoek sides, and extinguished. During posttraining exposure fear responses were recorded using a time-sampling method. Results showed that prevention of the avoidance response in the presence of shock cues facilitated extinction; but exposure to nonshoek cue...
abstract nowadaysphotovoltaic solar cells (pvs) areacknowledged the fastest growing energy technology in the word, however, they only account for only fraction of current global renewable energy capacity. it isrecognized that this incomplete market penetration has been largely a result of the technology’sexcessive cost. so researchers are trying to find innovative, economic way with theaim of ...
تاثیر آموزش تفکر انتقادی به شیوه مباحثه بر روی مهارت درک متن یادگیرندگان انگلیسی به عنوان زبان خارجی
the purpose of the present study was to investigate the effect of instruction through debate on male and female efl learners’ reading comprehension, to examine the differences between the performance of male and female participants on the five dimensions of cctst including analysis, evaluation, inference, deductive reasoning, and inductive reasoning, and to examine the differences between male ...
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