title: Progressively lowered stress threshold model: understanding behavioral symptoms of dementia.
authors.forename: Kathy C
authors.initials: KC
authors.lastname: Richards
authors.forename: Cornelia K
authors.initials: CK
authors.lastname: Beck
mesh_terms: D000203:Activities of Daily Living; D000368:Aged; D000544:Alzheimer Disease / Q000453:epidemiology / Q000451:nursing*; D001519:Behavior; D017028:Caregivers / Q000523:psychology*; D005851:Geriatric Nursing / Q000639:trends*; D006801:Humans; D015994:Incidence; D013315:Stress, Psychological / Q000209:etiology*; D014481:United States / Q000453:epidemiology