Test your second-hand smoke knowledge.

Second-hand smoke contains ____ cancer-causing agents.

A: 16

B: 43

C: 37

D: 73

My Shabby List of Links

Introduction

What is ETS and second-hand smoke?

Studies done on second-hand smoke.

Solutions for the second-hand smoke problem.

Laws on second-hand smoke.

Opinions on second-hand smoke.

Citations.

Books for further reading.

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