TY - RPRT TI - Retrograde pyelogram using the flexible cystoscope. AU - P K Reddy AU - J C Hulbert PY - 1986 DO - 10.1016/s0022-5347(17)45314-6 UR - https://pubmed.ncbi.nlm.nih.gov/3773106/ ID - 3773106 ER -