Glenn van Zutphen and award-winning author Neil Humphreys speak to Dr. Tan Kok Kuan, Director, Dr Tan Medical Center about secondhand smoking and if smoking should be banned in HDBs or private apartments.

Glenn van Zutphen and award-winning author Neil Humphreys speak to Dr. Tan Kok Kuan, Director, Dr Tan Medical Center about secondhand smoking and if smoking should be banned in HDBs or private apartments.