Respiratory symptoms and illness in older Australians: The Burden of obstructive Lung Disease (BOLD) study

Brett G Toelle, Wei Xuan, Tessa E Bird, Michael J Abramson, David N Atkinson, Deborah Burton, Alan L James, Christine R Jenkins, David P Johns, Graeme P Maguire, A W (Bill) Musk, E Haydn Walters, Richard Wood-Baker, Michael L Hunter, Bruce Graham, Phillipa Southwell, William M Vollmer, Guy B Marks