Includes bibliographical references (pages 243-258) and index.
Comparing groups and the fifth dimension -- People, bugs, and epidemics -- Plague's shark teeth and seamen's enigmatic exhaustion -- The mystery of the blue death -- The numerical method -- Eugenics, oysters, sour skin, and breast cancer -- Tobacco and health : the great controversy -- Daily life mysteries and epidemiology -- Is this treatment dangerous for health? -- Does the treatment work? -- What is the optimal medical decision? -- Health risk or health benefit? -- Is this screening useful? -- Group comparisons also fail -- Epidemiologic literacy and earthly self-realization -- Beyond epidemiology.