RT Journal Article SR Electronic T1 Intramuscular Injections for COVID-19 Vaccinations JF Journal of Nuclear Medicine Technology JO J. Nucl. Med. Technol. FD Society of Nuclear Medicine SP 11 OP 12 DO 10.2967/jnmt.121.262049 VO 49 IS 1 A1 Kathy S. Thomas YR 2021 UL http://tech.snmjournals.org/content/49/1/11.abstract AB