title: The Grossman model after 40 years: a reply to Peter Zweifel.
authors.affiliation: Institute of Government and Public Affairs, University of Illinois, Urbana, IL, USA. kaestner.robert@gmail.com
authors.forename: Robert
authors.initials: R
authors.lastname: Kaestner
mesh_terms: D006301:Health Services Needs and Demand / Q000191:economics*; D006801:Humans; D018803:Models, Economic