نتایج جستجو برای: negative
تعداد نتایج: 535170 فیلتر نتایج به سال:
Abstract:Purpose:This study was designed determine the efficacy of bupropion versus placebo in subjects with negative symptoms of schizophrenia.Methods:A convenience sample of 40 patients of both genders aged 18-60 years who were living in psychiatric care centers were randomly treated with bupropion (started with 75 mg twice a day; increased to 100 mg thrice daily) or placebo. The diagnosis of...
mammary secretions of 913 quarters from 229 pregnant holstein heifers were obtained aseptically to determine the prevalence of coagulase-negative staphylococci isolated during periparturient period. quarter samples were collected 14 to 10 days before expected parturition. analysis of culture data indicated that 78.5% (717/913) of samples were negative, 20.5% (187/913) contained coagulase-negati...
aim and background: perfectionism is known as a potential maladaptive personality trait with significant psychological consequences. the purpose of this study was to investigate the relations between stress and positive and negative perfectionism in normal subjects. methods and materials: using convenience sampling method, 162 adults who aged 18-50 years old and did not have a history of any sp...
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