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MARCH-APRIL 2005, VOLUME 22, No 2 TABLE OF CONTENTS editorial Applied medical research applied medical research About scientific explanation Probability theory: Probability calculus or uncertainty calculus Fundamental principles of epidemiological data analysis The concept of attributable fraction in applied medical research Åffect measure modification and confounding in applied medical research Measures of disease occurrence The design of the object of prognostic therapeutic intervention studies Systematic errors in etiological epidemiological studies |
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