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.

Canadian Institute of Child Health [ http://www.cich.ca/ ]
Dedicated to promoting and protecting the health, well-being and rights of all children and youth through monitoring, education and advocacy.