نتایج جستجو برای: 120 to 40 kgm3
تعداد نتایج: 10684289 فیلتر نتایج به سال:
abstract the present study tried to investigate the effect of visual aids (films) on the development of the speech act of disagreement among iranian efl intermediate learners. to this end, the researcher selected 40 homogeneous intermediate learners based on their scores on oxford placement test. .the subjects then divided into control group and experimental group. both classes were tested by ...
This study aimed to examine the reliability and sex- and age-related differences of step tests with stipulated tempos as well as to clarify useful test parameters and tempos. One hundred forty elderly people and fifty young adults conducted tapping and stepping tests, matching the tempo provided by a metronome. Both tests involve movements where the subject touches a sheet with both the right a...
changed in response to the fear of AIDS, focusing on the contraceptive behavior of single men and women. We also analyze recent trends in condom use that may have been influenced by increasing fear of sexually transmitted diseases (STDs), as well as by contraceptive needs. We distinguish the percentages of men and women who currently use condoms (at the time of the survey), who have ever used c...
In the present study, a total of 1,235 porcine serum samples were collected from 9 counties in Jilin Province (40°52'~46°18'N,121°38'~131°19'E), northeastern China from August to October 2013, and the seroprevalence of Toxoplasma gondii infection was tested by indirect haemagglutination assay (IHA). The results showed that antibodies to T. gondii were found in 19.1% (95% confidence interval [CI...
Health literacy continues to experience the normal growing pains of an emerging field of inquiry and practice. The evolving concept of health literacy requires the development of new measurement tools in order to adequately study interventions and identify best practices. This article describes a multi-stage process of engaging the largest known international group of health literacy profession...
Zinc (Zn) and selenium (Se) exert regulatory activities on immune functions, while cadmium (Cd) is an immunotoxic agent. The object of this study was to detect effects of 10-4, 10-5, and 10-6 M Cd sulphate, Zn sulphate, and sodium selenite, and their combinations on human peripheral blood mononuclear cell (PBMC) proliferation and IFN-γ and TNF-α production. Only 10-5 M Zn sulphate significantly...
Montelukast protects against nasal lysine-aspirin challenge in patients with aspirin-induced asthma.
Aspirin-induced asthma (AIA) is associated with increased production of cysteinyl leukotrienes (CysLT). Although leukotriene CysLT1-receptor antagonists improve lower airway outcomes in AIA, their effects and dose-response in the upper airway is less well documented. The present study evaluated the dose-response for montelukast (ML) against nasal lysine-aspirin challenge in patients with AIA. A...
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