Unit One On the Origin of Darwin's Ills
Unit Two On Being Human
Unit Three Antibiotic Resistance
Unit Four Old Genes, New Lifestyles, and Future Medicine
Unit Five Science as a Candle of Hope
Unit Six Hello Dolly!
Unit Seven Everyday Exposure to Toxic Pollutants
Unit Eight Protecting Medicine in the 21st Century
Unit Nine Health Care Faces a Dose of Change
Unit Ten The Origin of life
Unit Eleven Better Health through Gene Therapy
Unit Twelve Stress
Unit Thirteen Cure or Care
Unit Fourteen Final Battles
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