Breast cancer-epidemiology, risk factors, and genetics. A prospective descriptive study. Interventions should be critically evaluated. Health schools approach is needed. Opportunity for physical activity has been lost.
Breast feeding is important.
Aim should be weight maintenance, not loss. Defining an international standard for overweight and obesity in childhood. Definitions are unclear, but effective interventions exist. Definitions are unclear, but effective interventions exist. Relation may be accounted for by social factors.