Behaviour problems in the infant school.
D002648:Child; D002652:Child Behavior; D002653:Child Behavior Disorders; D002658:Developmental Disabilities; D005260:Female; D006801:Humans; D008131:London; D008297:Male; D009497:Neurotic Disorders; D012574:Schools; D012917:Social Adjustment; D012923:Social Class; D012924:Social Conditions; D014852:Wales