Child Health
KidsHealth - http://kidshealth.org/
Provides families with perspective, advice, and comfort about a wide range of physical, emotional, and behavioral issues that affect children and teens.
About.com, Pediatrics - http://pediatrics.about.com/
Find pediatric resources and advice about common children's health issues, with parenting and medical information about immunizations, common problems, infections, nutrition, safety, growth, and development, so that you can keep your kids safe and healthy.