this study examines the association of father's and mother's age with the severity of inattention and hyperactivity/impulsivity. participants are 470 children with attention deficit hyperactivity disorder (adhd) diagnosed according to dsm-iv diagnostic criteria. moreover, parents reported the severity of adhd symptoms through completing adhd checklist. mother's and father's age was associated w...

introduction: like other measures of human development, dental development is not in complete accordance to chronological age. investigations show that dental age can be affected by gender, race, systemic conditions, and some other factors and consequently, be different in people of the same chronological age. a correct estimation of dental age and its development in children is of great import...

Children can easily bypass the mechanisms adopted by apps to verify their age and, thereby, be exposed privacy and safety threats. We identified how top 10 social communication among underage users apply limits.

seroepidemiologic studies in developing countries show a high rate of helicobacter pylori (h. pylori) infections in children, in contrast to developed countries. the aim of this study was to evaluate the prevalence of h. pylori in children and teenagers in tabriz, northwest of iran. in this prospective study 44 children and teenagers were randomly selected to study serum igg against h. pylori u...

Objectives: To identify and assess the level of development of motor abilities in older pre-school -age children with speech disorder. Methods: The study included 200 older pre-school age children, 100 children with a healthy level of speech development and 100 with speech disorder, in Belgorod and Belgorod region (Russian Federation). The study looked at scientific sources; motor abilities te...