TY - BOOK AU - Miettinen,Olli S. TI - Theoretical epidemiology: principles of occurrence research in medicine T2 - A Wiley medical publication SN - 0471867691 : AV - RA652.4 .M54 1985 PY - 1985/// CY - New York PB - Wiley KW - Epidemiology KW - Research KW - Methodology KW - Statistical methods N1 - Includes bibliography (p. 345-349) and index ER -