title: Presenile dementia: some pathological problems and possibilites.
mesh_terms: D000368:Aged; D000375:Aging; D000818:Animals; D001921:Brain / Q000473:pathology*; D002540:Cerebral Cortex / Q000473:pathology; D003704:Dementia / Q000473:pathology*; D003712:Dendrites; D006801:Humans; D008854:Microscopy, Electron; D008870:Microtubules; D008875:Middle Aged; D009454:Neurofibrils