@book{16625, author = {Aschengrau, Ann. and Seage, George R.}, title = {Essentials of epidemiology in public health /}, publisher = {Jones & Bartlett Learning,}, year = {c2014.}, address = {Burlington, MA :}, edition = {3rd ed.}, url = {https://drive.google.com/file/d/1sgDbmMHug-TeJaXCH8dI3ECCCCUyN2cQ/view?usp=sharing} }