title: Sir William Osler, ageism, and "The Fixed Period." A secret revealed.
authors.affiliation: Department of Internal Medicine, East Tennessee State University, College of Medicine, Johnson City 32614.
authors.forename: S L
authors.initials: SL
authors.lastname: Berk
mesh_terms: D000368:Aged; D001290:Attitude; D004739:England; D049673:History, 20th Century; D006801:Humans; D014481:United States