TY - GEN AU - Kappert,A TI - New noninvasive methods of investigating cerebrovascular insufficiency SN - 0041-2597 PY - 1982///1216 KW - Cerebrovascular Disorders KW - diagnosis KW - Humans KW - Tomography, Emission-Computed KW - Tomography, X-Ray Computed KW - Ultrasonography N1 - Publication Type: Journal Article; Review ER -