@misc{indiciae04ef77051dc2, title = {Stopper fragments: a technique for reducing their occurrence.}, author = {H K Morparia and J A Vontivillu and S A Merchant}, year = {1990}, doi = {10.2214/ajr.155.3.2117382}, url = {https://pubmed.ncbi.nlm.nih.gov/2117382/}, note = {Source identifier: 2117382} }