@misc{indiciae966d0313aec1, title = {Experience with colloidal thorium dioxide.}, author = {R L Swarm}, year = {1967}, doi = {10.1111/j.1749-6632.1967.tb50254.x}, url = {https://pubmed.ncbi.nlm.nih.gov/5239230/}, note = {Source identifier: 5239230} }