title: The difficult child in day care--a nursing challenge.
mesh_terms: D002652:Child Behavior; D002653:Child Behavior Disorders; D002656:Child Day Care Centers; D002675:Child, Preschool; D003253:Consultants; D005260:Female; D006801:Humans; D008297:Male; D009726:Nurses / Q000706:statistics & numerical data*