title: Impossibility theorems and health care systems.
authors.affiliation: Hadassah Medical Organization, Mt. Scopus Hospital, Jerusalem, Israel.
authors.forename: S
authors.initials: S
authors.lastname: Penchas
mesh_terms: D003695:Delivery of Health Care / Q000592:standards; D003906:Developing Countries; D006801:Humans; D007557:Israel; D008962:Models, Theoretical