TY - JOUR AU - Edelman, R R; Ahn, S S; Chien, D TI - Improved time-of-flight MR angiography of the brain with magnetization transfer contrast JO - Radiology IS - 02 VL - 184 PY - 1992 DO - 10.1148/radiology.184.2.1620835 L3 - PubMed-ID: 1620835 SP - 395 EP - 399 N1 - et al. ER -