Children and Teens 

KidsHealth
http://www.kidshealth.org/kid/

Child and Adolescent Health
http://www.ahrq.gov/child/

Child Health Guide
http://www.ahrq.gov/ppip/childguide/

MEDLINEplus: Children's Health
http://www.nlm.nih.gov/medlineplus/childrenshealth.html

TeensHealth
http://kidshealth.org/teen/ 

The Center for Young Women's Health
http://www.youngwomenshealth.org/index.html

MEDLINEplus: Teen Health
http://www.nlm.nih.gov/medlineplus/teenhealth.html

CDC Health Topic: Adolescents and Teens
http://www.cdc.gov/node.do/id/0900f3ec801e457a

CDC's Division of Adolescent and School Health (DASH)
http://www.cdc.gov/healthyyouth/index.htm

ADOL: Adolescent Directory On-Line
http://www.iub.edu/~cafs/adol/adol.html

National Adolescent Health Information Center
http://nahic.ucsf.edu/

Adolescent Health On-line
http://www.ama-assn.org/ama/pub/category/1947.html

The Candie's Foundation
http://www.candiesfoundation.org/