title: Being underweight in middle age is associated with raised dementia risk, large study finds.
authors: The BMJ.
authors: Zosia
authors: Z
authors: Kmietowicz
mesh_terms: D015992:Body Mass Index; D003704:Dementia / Q000453:epidemiology*; D005260:Female; D006801:Humans; D008297:Male; D009765:Obesity / Q000150:complications*; D013851:Thinness / Q000150:complications*