Premature infants in a neonatal intensive care unit may be exposed to DEHP, a chemical in some PVC medical equipment.
ERproductions Ltd/Blend Images/Corbis
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Sofia Jarvis, seen here with her family at a press conference in February, is one of several dozen children in California who have been diagnosed with a rare paralytic syndrome. It has left her left arm paralyzed.
Martha Mendoza/AP
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Psychologists say spanking and other forms of corporal punishment don't get children to change their behavior for the better.
Science Photo Library/Corbis
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