TY - GEN AU - Gordis,Leon TI - Epidemiology SN - 9781455737338 PY - 2014/// CY - Philadelphia PB - Elsevier/Saunders KW - Epidemiology KW - Epidemiology Methods UR - http://192.168.201.76/multim/m9984/cover9984.jpg UR - http://192.168.201.76/multim/m9984/title.pdf UR - http://192.168.201.76/multim/m9984/contents.pdf ER -