Urbanek, J Placental scanning using 99mTc-albumin and ionic 113mIn. [electronic resource] - Journal of nuclear medicine : official publication, Society of Nuclear Medicine Dec 1971 - 825-7 p. digital Publication Type: Journal Article ISSN: 0161-5505 Subjects--Topical Terms: AmniocentesisDiagnosis, DifferentialFemaleHumansIndiumPlacenta Previa--diagnosisPregnancyRadioisotopesRadionuclide ImagingTechnetium