@misc{indiciae5509a50a2aec, title = {External radiation doses from occupational exposure.}, author = {M J Duggan and E Greenslade and B E Jones}, year = {1969}, doi = {10.1038/221831a0}, url = {https://pubmed.ncbi.nlm.nih.gov/5765056/}, note = {Source identifier: 5765056} }