PT - JOURNAL ARTICLE AU - McGill, Natalie TI - Member Groups in Brief DP - 2014 Nov 01 TA - The Nation's Health PG - 17--17 VI - 44 IP - 9 4099 - http://www.thenationshealth.org/content/44/9/17.short 4100 - http://www.thenationshealth.org/content/44/9/17.full SO - Nations Health2014 Nov 01; 44