TY - BOOK AU - Rothman,Kenneth J. AU - Greenland,Sander TI - Modern epidemiology SN - 0316757802 AV - RA651 .M62 1998 U1 - 614.4 21 PY - 1998/// CY - Philadelphia, PA PB - Lippincott-Raven KW - Epidemiology KW - Statistical methods KW - Epidemiologic Methods N1 - Includes bibliographical references (p. [675]-709) and index UR - http://www.loc.gov/catdir/enhancements/fy0712/97023369-d.html ER -