@misc{indiciaee6381a677433, title = {Unilateral urine sampling utilizing external ureteral compression.}, author = {L M BERNSTEIN and W M HAMBY}, year = {1963}, doi = {10.1056/nejm196305162682001}, url = {https://pubmed.ncbi.nlm.nih.gov/13967706/}, note = {Source identifier: 13967706} }