1. Early childhood exposure to secondhand smoke and behavioural problems in preschoolers. Issue 1 (December 2018) Authors: Luk, Tzu; Wang, Man; Suen, Yi; Koh, David; Lam, Tai; Chan, Sophia Journal: Scientific reports Issue: Volume 8:Issue 1(2018) Page Start: 1 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗