title: Early Alzheimer's disease.
authors.forename: Francisco J
authors.initials: FJ
authors.lastname: Ruiz-Ruiz
mesh_terms: D000368:Aged; D000544:Alzheimer Disease / Q000175:diagnosis; D003704:Dementia / Q000175:diagnosis / Q000209:etiology*; D003937:Diagnosis, Differential; D015658:HIV Infections / Q000150:complications / Q000175:diagnosis*; D006801:Humans; D008875:Middle Aged; D013587:Syphilis / Q000150:complications / Q000175:diagnosis*