TY - GEN AU - Walsh,D J AU - MacErlean,D P TI - Percutaneous antegrade pyelography: a useful urological technique SN - 0021-1265 PY - 1979///0115 KW - Humans KW - Urography KW - methods KW - Urologic Diseases KW - diagnostic imaging N1 - Publication Type: Journal Article UR - https://doi.org/10.1007/BF02939432 ER -