Adult ChildrenIntergenerational RelationsParent-Child RelationsCaregiversParentsMother-Child RelationsChild of Impaired ParentsFamily RelationsSpousesMothersPersonal SatisfactionSocial SupportFamilyAdaptation, PsychologicalChild WelfareDisabled ChildrenStress, PsychologicalChild BehaviorQuestionnairesLongitudinal StudiesHealth StatusChild Health ServicesChild Rearing