title: Grandparenting: normal and pathological--a preliminary communication from the Grandparent Study.
mesh_terms: D000328:Adult; D000368:Aged; D002648:Child; D002675:Child, Preschool; D005190:Family; D005196:Family Therapy; D005260:Female; D006801:Humans; D007398:Interpersonal Relations; D008297:Male; D001523:Mental Disorders / Q000523:psychology* / Q000628:therapy; D008875:Middle Aged; D009289:Narcissism