نتایج جستجو برای: accidental irradiation
تعداد نتایج: 90989 فیلتر نتایج به سال:
We study a 2004 program designed to motivate Chinese bureaucrats to reduce accidental deaths. Each province received a set of `death ceilings' that, if exceeded, would impede government o cials' promotions. For each category of accidental deaths, we observe a sharp discontinuity in reported deaths at the ceiling, suggestive of manipulation. Provinces with safety incentives for municipal o cials...
one of the complications during a routine dental implant placement is accidental ingestion of the implant instruments, which can happen when proper precautions are not taken. appropriate radiographs should be taken to locate the correct position of foreign body; usually the foreign body passes asymptomatically from gastrointestinal tract but sometimes it may lead to intestinal obstruction, perf...
One method of assessing biologic fertility is to measure time to pregnancy (TTP). Accidental pregnancies do not generate a valid TTP value and lead to nonrandom missing data if couples experiencing accidental pregnancies are more fertile than the general population. If factors affecting the rate of accidental pregnancies, such as availability of effective contraception and induced abortion, var...
In China, there are more than 200 million children at present, which is the nation with largest amount of children in the world. The severity of accidental injury among children in China shall be noticed. Accidental injury among children is an important global public health problem. At present, it has become the first killer of children in the world and the main health problem, which threatens ...
Background and Aim: The risk of infectious diseases in laboratory's personnel is high and several factors can increase these risk. Some of these factors are general, such as burning (with stray acid and base) and electric shock hazards. Which are not exclusive for laboratories. In other hand some several risk factors such as burning liquids are exclusive for laboratories. And there is limited i...
Background: Acute drug poisoning remains an important public health problem and represents the second most frequent accidental disease in children. In this study, we identified epidemiological and clinical features of children admitted for acute drug poisoning and related factors associated with suicidal poisoning. Methods: We conducted a retrospective study in the Department of Pediatrics, ...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید