@misc{indiciae7c42aebe57bc, title = {Silver nitrate 'foreign body'.}, author = {N Hira and F W Lewis}, year = {1970}, doi = {10.1136/bmj.1.5697.693-c}, url = {https://pubmed.ncbi.nlm.nih.gov/5443978/}, note = {Source identifier: 5443978} }