cobalt ferrite nano-powder have been obtained through a hydrothermal method with 2:1 molar ratio of fe:co without using any surfactant. x-ray diffraction (xrd) and scanning electron microscopy (sem) were used to consider the structural and morphological properties of cofe2o4 nano-particles. also, edax spectroscopy applied to evaluate the chemical composition. results demonstrated that 15 hr hyd...

Main results Overall, 300 people had died from probable suicide at the time of follow up. Within one year of index episode: The overall risk of probable suicide was 0.7% (95% CI 0.6% to 0.9%). In males, the risk was 1.1% (95% CI 0.8 to 1.5). In females, the risk was 0.5% (95% CI 0.4 to 0.7). Within 15 years of index episode: The overall risk of probable suicide was 3.0% (95% CI 2.6 to 3.4). In ...

conclusions our study showed that the persian version of yiat is good and usable on iranian people. the reliability of the instrument was very good. moreover, the validity of the persian translated version of the scale was sufficient. in addition, the reliability and validity of the three extracted factors of yiat were evaluated and were acceptable. results the cronbach’s alpha was 0.917 (ci 95...

Cellulose is the most abundant component of biomass and one that requires activation energy (Ea) for pyrolysis. In this study, dependence Ea on intrinsic cellulose characteristics, such as degree polymerization (DP), crystallinity, crystal size, was studied in different samples, including samples from Eucalyptus globulus, Ulmus minor, Linun usitatissimum, Olea europaea, Robinia pseudoacacia, Po...

purpose: the objective of this study was to identify possible risk factors associated with primary open-angle glaucoma (poag). methods: a case-control study included patients seen at rasoul-akram hospital ophthalmology clinic. cases were consecutive patients with confirmed unilateral or bilateral poag presented during the study period. controls were a random sample of all other patients aged 30...

background: general and abdominal obesity are major global health problems. this cross-sectional study was conducted to evaluate the association between consumption of sugar-sweetened beverages (ssbs) and body mass index and waist circumference status in 5852 iranian adults within the framework of the tehran lipid and glucose study (tlgs). methods: intakes of ssbs including carbonated drinks an...