@misc{indiciae5b56c5bb02a4, title = {Radiation control through licensing and intensive training.}, author = {C H Cheng and Y C Yang and T Y Wu and P S Weng}, year = {1982}, doi = {10.1097/00004032-198212000-00003}, url = {https://pubmed.ncbi.nlm.nih.gov/7152945/}, note = {Source identifier: 7152945} }