RT Journal Article SR Electronic T1 Radiation Exposure to the Family of Radioactive Patients JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 887 OP 888 VO 15 IS 10 A1 John C. Harbert A1 Sister Nola Wells YR 1974 UL http://jnm.snmjournals.org/content/15/10/887.abstract AB