@misc{indiciae7b8c743c9a39, title = {Epidemiology: the basic, clinical, essential science.}, author = {J Last}, year = {1996}, doi = {10.1016/s1047-2797(96)00099-3}, url = {https://pubmed.ncbi.nlm.nih.gov/8915465/}, note = {Source identifier: 8915465} }