RT Journal Article SR Electronic T1 HHS greenlights US pharmacists to administer COVID-19 vaccinations JF The Nation's Health JO Nations Health FD American Public Health Association SP 11 OP 11 VO 50 IS 9 A1 Barna, Mark YR 2020 UL http://www.thenationshealth.org/content/50/9/11.1.abstract AB