BACKGROUND Perfluorinated compounds (PFCs) are persistent environmental pollutants. Toxicology studies demonstrate the potential for perfluorooctanoic acid (PFOA) and other PFCs to affect human growth and development. Attention deficit/hyperactivity disorder (ADHD) is a developmental disorder with suspected environmental and genetic etiology. OBJECTIVES We examined the cross-sectional associa...

returning crop residues into the soil as a source of organic matter are an important source of copper and can play an important role in the soil fertility. in addition to the role of the organic matter in increasing the concentration of micronutrients in soil solution, attention should be also paid to the role of the kind and the quantity of the root’s exudates released in response to the incor...

New models of random forests jointly using the attention and self-attention mechanisms are proposed for solving regression problem. The can be regarded as extensions attention-based forest whose idea stems from applying a combination Nadaraya–Watson kernel Huber’s contamination model to forests. aims capture dependencies tree predictions remove noise or anomalous in forest. module is trained wi...

objective: reporter gene transfer to mammalian cells receives a great deal of attention due to its importance for molecular biology, embryology and developmental biology studies. among dna transfer technologies to eukaryotic cells, lipofection is known as the most widely used because of its easy handling procedure, low cell mortality and the natural pathway it undertakes. materials and methods:...

background attention deficit-hyperactivity disorder (adhd) is a neurobehavioral condition characterized by poor attention, hyperactivity and misbehavior. parent training and behavioral therapy are psychosocial techniques aimed at training parents to manage and change their children’s behavior. objectives this study examined the impact of parent training and behavioral therapy to control adhd ch...

introduction: vitamin d deficiency is still a common serious health problem among women of reproductive age and their infants in developing countries at the outset of the third millennium. information on vitamin d status of urban lactating women in islam abad gharb is not available, but it seems that, as in other physiologic groups in other areas of iran, vitamin d deficiency may be common ther...

in recent years, a potential connection between human intake of aluminum and alzheimer’s disease has drawn attention to the aluminum concentration in drinking water. it is therefore of interest to investigate the aluminum concentration m drinking water, produced under different circumstances. a random selection of 152 water samples were taken by the supply source including ground, surface and a...