RT Journal Article SR Electronic T1 Chronic obstructive pulmonary disease and asthma management in older patients JF Canadian Family Physician JO Can Fam Physician FD The College of Family Physicians of Canada SP 751 OP 752 DO 10.46747/cfp.6710751 VO 67 IS 10 A1 Alan Kaplan A1 Chris Frank A1 Frank Molnar YR 2021 UL http://www.cfp.ca/content/67/10/751.abstract AB