Ray M. Merrill. Introduction to epidemiology / Ray M. Merrill - พิมพ์ครั้งที่ 1 - Burlington, MA : Jones & Barlett Learning 08-04-2022, 2021 - 348 ISBN: 9781284170702: 4.00 Subjects--Topical Terms: Epidemiologic Methods Epidemiology National Library of Medicine Call No.: WA 950 / M571i