title: Genetic factors that protect against dementia.
authors.forename: C
authors.initials: C
authors.lastname: Hirst
authors.forename: I M
authors.initials: IM
authors.lastname: Yee
authors.forename: A D
authors.initials: AD
authors.lastname: Sadovnick
mesh_terms: D000367:Age Factors; D017668:Age of Onset; D000368:Aged; D000369:Aged, 80 and over; D000375:Aging; D000544:Alzheimer Disease / Q000453:epidemiology / Q000235:genetics*; D002170:Canada / Q000453:epidemiology; D005192:Family Health; D006801:Humans; D015994:Incidence; D015993:Life Tables; D012307:Risk Factors