RT Journal Article SR Electronic T1 APHA Sections using new social media tools to their advantage: Member groups broadening their reach JF The Nation's Health JO Nations Health FD American Public Health Association SP 16 OP 16 VO 44 IS 6 A1 Natalie McGill YR 2014 UL http://www.thenationshealth.org/content/44/6/16.2.abstract AB