title: On the nature of the memory disorder in presenile dementia.
mesh_terms: D001307:Auditory Perception; D006801:Humans; D007257:Information Theory; D008569:Memory Disorders / Q000175:diagnosis / Q000209:etiology*; D008570:Memory, Short-Term; D008875:Middle Aged; D011214:Practice, Psychological; D011336:Probability; D011618:Psychotic Disorders / Q000150:complications* / Q000175:diagnosis; D012660:Semantics; D013997:Time Factors; D014163:Transfer, Psychology; D014706:Verbal Learning