PT - JOURNAL ARTICLE AU - Shephard, R. J. TI - Physical activity, fitness and cardiovascular health: a brief counselling guide for older patients DP - 1994 Sep 01 TA - Canadian Medical Association Journal PG - 557--561 VI - 151 IP - 5 4099 - http://www.cmaj.ca/content/151/5/557.short 4100 - http://www.cmaj.ca/content/151/5/557.full SO - CMAJ1994 Sep 01; 151