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Summary Background Underweight, overweight, and obesity in childhood and adolescence are associated with adverse health… Expand Theory and research on sex differences in adjustment focus largely on parental, societal, and biological influences. However, it… Expand BACKGROUND
This longitudinal community study assessed the prevalence and development of psychiatric disorders from age 9 through… Expand PURPOSE
The range of variability between individuals of the same chronological age (CA) in somatic and biological maturity is… Expand The prevalence of obesity among children is high and is increasing. We know that obesity runs in families, with children of obese… Expand Bullying was investigated as a group process, asocial phenomenon taking place in a school setting among 573 Finnish sixth-grade… Expand OBJECTIVE
To determine the current prevalence and mean ages of onset of pubertal characteristics in young girls seen in pediatric… Expand There are no gender differences in depression rates in prepubescent children, but, after the age of 15, girls and women are about… Expand In Great Britain some girls begin to menstruate in their 10th or 11th years, while others who are equally healthy may not… Expand In Great Britain some girls begin to menstruate in their 10th or 11th years, while others who are equally healthy may not… Expand