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Recruitment for a provincial asthma study. Participation of network and non-network primary care physicians.
Don D Sin, S F Paul Man, Robert L Cowie, Heather M Sharpe, Elaine M Andrews, Neil R Bell, Carolyn I Nilsson, Sheldon Spier, Lawrence W Svenson, Luxie C Trachsel, Ross T Tsuyuki and Alberta Strategy to Help Manage Asthma (ASTHMA) Investigators
Canadian Family Physician September 2004; 50 (9) 1251-1254;