title: Of milestones and millstones.
authors.affiliation: Rhode Island Medical Society, Providence, RI 02903.
authors.forename: N E
authors.initials: NE
authors.lastname: Warde
authors.forename: C B
authors.initials: CB
authors.lastname: Kahn
mesh_terms: D003695:Delivery of Health Care / Q000639:trends; D005544:Forecasting; D006801:Humans; D016901:Intergenerational Relations; D011157:Population Dynamics; D014481:United States