Attachment behavior and a child's reaction to illness and separation.
D000328:Adult; D001010:Anxiety, Separation; D002652:Child Behavior; D002653:Child Behavior Disorders / Q000209:etiology; D002673:Child, Hospitalized; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D008425:Maternal Behavior; D010287:Parent-Child Relations