Policy statement: physicians should expand knowledge to ease children's pain.
D000293:Adolescent; D002648:Child; D002651:Child Advocacy; D002652:Child Behavior; D003071:Cognition / Q000502:physiology; D004644:Emotions / Q000502:physiology; D006291:Health Policy; D006801:Humans; D007223:Infant; D010146:Pain / Q000503:physiopathology / Q000517:prevention & control* / Q000523:psychology; D010147:Pain Measurement; D012677:Sensation / Q000502:physiology