TY - GEN AU - Maxwell,D R AU - Asher,W M TI - Letter: Renal biopsy: localization by ultrasound SN - 0028-4793 PY - 1974///0417 KW - Biopsy KW - Humans KW - Kidney KW - cytology KW - Methods KW - Ultrasonography N1 - Publication Type: Journal Article UR - https://doi.org/10.1056/nejm197403212901218 ER -