In Part 3 of 4, occupational health specialist Dr Anza Elias of Sunway Medical Centre introduces us to smoking cessation.

This show is part 4 of a series on lung health. Listen to the other shows here:

Part 1: Lung Health #1: The Smoker's Lungs 
Part 2: Lung Health #2: The Smoke Signals
Part 3: Lung Health #3: Nipping it in the Bud
Part 4: Lung Health #4: Lung Cancer and Smoking Cessation - It's Never Too Late