attention deficit/hyperactivity disorder (adhd) is a commonly diagnosed childhood disorder that affects approximately 3 to 7% of children. as a result, adhd is one of the most common presenting problems among children referred to mental health professionals. pharmacotherapy is the most commonly recommended intervention for adhd and it has been shown to be the optimal treatment option in cases w...

introduction: the purpose of our study was to evaluate the frequency of behavioral problem in pre school-aged children with visual problem. methods: in this expost facto study, which was selected via convenient sampling , 143 children ranging in age from 3-6 years that refer to optometry clinic for routine eye examination were evaluated . after complete ocular exams including evaluation of visu...

background & aim:  according to the previous studies, anxiety along with some other psychiatric disorders is common among mothers of children with attention deficit hyperactivity disorder (adhd). since maternal anxiety affects mother-child interactions, early treatment plays an important role in the prognosis of adhd in children. this study aimed to determine the relationship between maternal a...

abstract seed germination is an important phase of plant development during which soil water availability is crucial. salinity can affect seed germination in two ways: 1) change of osmotic potential of available water, 2) toxicity effects. in this experiment, interactive effects of salinity and water deficit on germination criteria of two species of a, littoralis and a. logopoides were studied ...

in order to compare photosynthetic features of triticale, bread wheat, and barley under water deficit conditions, this experiment was carried out in kurdistan province in western iran. four genotypes of triticale, three cultivars of bread wheat, and a new variety of barley were compared under well watered (ψsoil= -3 bars) and soil water deficit (ψsoil= -12 bars) conditions in a randomized compl...