1. The Lung Health Study: Airway responsiveness to inhaled methacholine in smokers with mild to moderate airflow limitation;Tashkin;Am Rev Resp Dis,1991
2. Connett JE, Kusek JW, Bailey WC, O'Hara P, Wu M, for the Lung Health Study Research Group: Design of the Lung Health Study: a randomized clinical trial of early intervention for chronic obstructive pulmonary disease. This issue
3. Buist AS, Connett JE, Miller RD, Kanner RE, Owens GR, Voelker HT, for the Lung Health Study Research Group: Chronic obstructive pulmonary disease early intervention trial (Lung Health Study): baseline characteristics of randomized participants. To appear in Chest
4. Durkin DA, Kjelsberg MO, Buist AS, Connett JE, Owens GR, for the Lung Health Study Research Group: Recruitment of participants in the Lung Health Study, I: description of methods. This issue
5. Recruitment in the NHLBI population-based studies and randomized clinical trials: data analysis and survey results;Probstfield;Controlled Clin Trials,1987