Exposure to environmental tobacco smoke (ETS) at work, mainly in the 1970s and 1980s, was associated with a 40% increased risk of developing asthma in young adults, according to new research presented today at The British Thoracic Society Annual Winter Meeting (Friday 4th December). The major study, conducted at Imperial College, London in collaboration with other universities and occupational experts used information on the job history of over ... Jump to full article >>