@misc{indiciae270cb95cea79, title = {A simple loop catheter for ureteric calculus retrieval.}, author = {S V Kotwal and G S Kochhar and N P Gupta and S M Singh}, year = {1985}, doi = {10.1111/j.1464-410x.1985.tb06297.x}, url = {https://pubmed.ncbi.nlm.nih.gov/4027509/}, note = {Source identifier: 4027509} }