['Overall', 'risk', 'of', 'mortality', 'As', 'expected', 'from', 'the', 'associations', 'reported', 'above,', 'particularly', 'with', 'heart', 'disease,', 'some', 'studies', 'show', 'an', 'association', 'with', 'all', 'cause', 'mortality.', 'These', 'analyses', 'do', 'not', 'affect', 'the', 'conclusions', 'drawn', 'above,', 'namely', 'that', 'ETS', 'has', 'not', 'been', 'convincingly', 'demonstrated', 'to', 'increase', 'the', 'risk', 'of', 'mortality.', 'Conclusion', 'There', 'is', 'no', 'convincing', 'epidemiological', 'evidence', 'that', 'exposure', 'to', 'ETS', 'results', 'in', 'an', 'increased', 'risk', 'of', 'death', 'from', 'cancer,', 'heart', 'disease', 'or', 'any', 'other', 'disease', 'in', 'people', 'who', 'have', 'never', 'smoked.', 'Sebbertseor']