RT Journal Article SR Electronic T1 Three-Hour Volume of Distribution Method: An Accurate Simplified Method of Glomerular Filtration Rate Measurement JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 510 OP 513 VO 28 IS 4 A1 Richard M. Fawdry A1 Simon M. Gruenewald YR 1987 UL http://jnm.snmjournals.org/content/28/4/510.abstract AB