Gardner, April2023-06-232023-06-232018Walkup, N., Gardner, A., & Saltzman, B. (2018). Keeping people healthy. In R. Ballweg, D. Brown, D. Betrosky, & T. Ritsema (Eds.), Physician assistant: A guide to clinical practice (6th ed., pp. 144-153). Elsevier.https://hdl.handle.net/20.500.12521/436Keeping People HealthyBook chapter