Play as a coping mechanism.
D000223:Adaptation, Psychological; D002648:Child; D002657:Child Development; D002673:Child, Hospitalized / Q000523:psychology; D002675:Child, Preschool; D005201:Fantasy; D005260:Female; D006801:Humans; D008297:Male; D010988:Play and Playthings; D002666:Psychology, Child