RT Journal Article SR Electronic T1 Concerns About Risks of Irradiation During Pregnancy JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 2194 OP 2194 VO 39 IS 12 A1 Kaan Osmanagaoglu A1 Walter Foulon YR 1998 UL http://jnm.snmjournals.org/content/39/12/2194.3.abstract AB