@misc{indiciae6836a7a55eea, title = {A MULTISOURCE GAMMA RADIATION HEAD FOR LABORATORY WORK.}, author = {R THORAEUS}, year = {1964}, doi = {10.3109/02841866409134132}, url = {https://pubmed.ncbi.nlm.nih.gov/14153764/}, note = {Source identifier: 14153764} }