RT Journal Article SR Electronic T1 Farmers markets bring healthy choices to low-income shoppers: USDA program benefits SNAP users JF The Nation's Health JO Nations Health FD American Public Health Association SP 1 OP 16 VO 45 IS 1 A1 Natalie McGill YR 2015 UL http://www.thenationshealth.org/content/45/1/1.2.abstract AB