objective mental retardation (mr) or intellectual disability is one of three chronic and disabling neurological disorders of children and adolescents. its prevalence is estimated 1-3% of the population. mr is defined as significant sub-average intellectual functioning and adaptive behavior that become detectable before the age of 18. mr may come into view before 5 years as delay in at least two...

introduction low birth weight (lbw) is the most common cause of neonatal death in developing countries. the objective of our study was to determine the prevalence and risk factors associated with low birth weight in ardabil, iranfrom 2010 to 2011.methods in a case–control study all live newborns were weighted without clothing using a standard calibrated scale. gestational age was calculated usi...

introduction: mental retardation, is one of the most common causes for referral to genetic counseling centers, and is one of the greatest challenges in health care services in the world. down syndrome is the most common chromosomal abnormalities in humans. methods: this study performed in medical genetic counseling center of welfare organization in south of iran with high consanguineous marriag...

A person with moderate mental retardation would, in a western country, be "diagnosed" early on in life. Consequently, such a child is likely to be sent for special education. Given the high level of job requirements, such a person is unlikely to be employed in the open market later in life. Mental retardation is one of the most frequent disabilities in most studies, mental retardation is found ...

This small book is the first of a series of occasional papers which are to be published under the auspices of the Institute for Research into Mental Retardation, and its author is the chairman of the Institute's Research Committee. In the preface, it is said to be aimed at an intelligent lay audience and it is suggested that 'it will be read with interest and profit by workers in the field of m...

In a recent paper, we have shown that the flattening of galactic rotation curves can be explained by retardation. However, this will rely on temporal change mass. our previous work, kept only second order terms retardation time in analysis, while higher Taylor expansion where not considered. Here consider analysis to all orders and show indeed suffice, neglected.

mental retardation (mr) is one of the most frequently found major genetic disorders around the world, affecting 1-3% of the people in the general population. the recent advancement in molecular biology and cytogenetic study has made possible the identification of new genes for a variety of genetic disorders including autosomal recessive mr. recessive genetic disorders are common in pakistan due...

background :growth retardation in children is a result of nutritional ignorance, inappropriate care, and inadequate monitoring of growth monitoring. this study was performed to assess the effect of mothers education program based on the precede model on the mean weight of children (6-12 months) at health centers in shiraz, fars province.   methods : this quasi experimental study was conducted o...

how to cite this article: gajewska e, sobieska m, samborski w. associations between manual abilities, gross motor function, epilepsy, and mental capacity in children with cerebral palsy. iran j child neurol. 2014 spring 8(2):45-52. objective this study aimed to evaluate gross motor function and hand function in children with cerebral palsy to explore their association with epilepsy and mental c...

fryns-aftimos syndrome is a rare autosomal dominant disorder characterized by craniofacial signs, anterior neuronal migration disorder (pachygyria, lissencephaly), skeletal deformities and mental retardation. we describe a five-year-old boy with abnormal facial features (hypertelorism, ptosis, high arched palate), skeletal problems (short stature, short fingers, flat feet) and mild intellectual...