PT - JOURNAL ARTICLE AU - George A. Heckman AU - Alexandra Papaioannou AU - William Parkinson AU - Christopher A. Patterson TI - β-Blockers as first-line therapy for hypertension DP - 2000 Nov 28 TA - Canadian Medical Association Journal PG - 1424--1425 VI - 163 IP - 11 4099 - http://www.cmaj.ca/content/163/11/1424.2.short 4100 - http://www.cmaj.ca/content/163/11/1424.2.full SO - CMAJ2000 Nov 28; 163