TY - RPRT TI - Anatomic and physiologic considerations in ureteroscopy. AU - Margarett Shnorhavorian AU - Kevin R Anderson PY - 2004 DO - 10.1016/s0094-0143(03)00090-9 UR - https://pubmed.ncbi.nlm.nih.gov/15040397/ ID - 15040397 ER -