Ehrenfeld, Jesse M. Health systems science review / Jesse M. Ehrenfeld & Jed D. Gonzalo - Philadephia : Elsevier, 2020 - xi,106 pages : illustrations ; Includes index ISBN: 9780323653701 Subjects--Topical Terms: Public health--Case studies Dewey Class. No.: CIR 362.1 Eh84 2020