@misc{indiciae9039eb974738, title = {An improved I.A.E.A. neck phantom for thyroid uptake series.}, author = {P J Gillespie and W I Keyes}, year = {1971}, doi = {10.1259/0007-1285-44-520-319}, url = {https://pubmed.ncbi.nlm.nih.gov/5552154/}, note = {Source identifier: 5552154} }