نتایج جستجو برای: non toxic
تعداد نتایج: 1380934 فیلتر نتایج به سال:
In this review, we summarize non-toxic perovskite nanocrystals incorporated in solar cells. We also discuss factors limiting efficiency, the approaches followed to overcome these limitations, and possible solutions improve efficiency.
BACKGROUND The incidence and potential risk factors for the recurrence of benign nodular goitre after unilateral thyroidectomy are not clearly defined. The aim of this study was to assess the rate of progression of nodular goitre in the contralateral thyroid lobe and of hypothyroidism requiring replacement therapy after unilateral thyroid lobectomy for benign nodular goitre. PATIENTS AND METH...
OBJECTIVES To investigate the incidence of hyperthyroidism in Stockholm County, in those patients who were diagnosed with hyperthyroidism for the first time during the years 2003-2005. DESIGN All new cases of hyperthyroidism > or = 18 years of age were prospectively registered to calculate the total incidence of hyperthyroidism, as well as the incidence of the subgroups: Graves' disease (GD),...
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