TY - GEN AU - Appel,R G AU - Bleyer,A J AU - Hansen,K J TI - Duplex scanning of renal arteries for stenosis SN - 0003-4819 PY - 1996///0222 KW - Blood Flow Velocity KW - physiology KW - Humans KW - Renal Artery Obstruction KW - diagnosis N1 - Publication Type: Comment; Letter UR - https://doi.org/10.7326/0003-4819-124-3-199602010-00021 ER -