Technetium-labeled red blood cells.Harold Atkins, W.C. Eckelman, P. Richards et al.|PubMed|1971Cited by 61
Evaluation of<sup>99m</sup>Tc-DTPA Prepared by Three Different MethodsHarold Atkins, P. Richards, Johannes F. Klopper et al.|Radiology|1971Cited by 39
Visualization of the human spleen with 99mTc-labeled red blood cells.W.C. Eckelman, Johannes F. Klopper, Harold Atkins et al.|PubMed|1971Cited by 19