This undated handout photo provided by the Consumer Product Safety Commission (CPSC) shows a baby doll on a sleep positioner. The government is warning parents and caregivers to stop using infant sleep positioners _ a soft fabric products that anxious parents put in the crib to keep babies safely sleeping on their backs. (AP Photo/CPSC)

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This undated handout photo provided by the Consumer Product Safety Commission (CPSC) shows a baby doll on a sleep positioner. The government is warning parents and caregivers to stop using infant sleep positioners _ a soft fabric products that anxious parents put in the crib to keep babies safely sleeping on their backs. (AP Photo/CPSC)