… genotyping information from the Canadian Longitudinal Study for Aging … of Canada provides funding for the Canadian Longitudinal Study … Pulmonary Disease (COPD) in Canada, 2018. Available from: … asthma COPD overlap) in aboriginal people. J Asthma. 2020 …… genotyping information from the Canadian Longitudinal Study for Aging … of Canada provides funding for the Canadian Longitudinal Study … Pulmonary Disease (COPD) in Canada, 2018. Available from: … asthma COPD overlap) in aboriginal people. J Asthma. 2020 …