[THE SUBTRACTION METHOD AND ITS VALUE IN ANGIOGRAPHY].
D000792:Angiography; D002340:Carotid Artery Diseases; D002533:Cerebral Angiography; D006801:Humans; D006973:Hypertension; D006977:Hypertension, Renal; D007680:Kidney Neoplasms; D013382:Subtraction Technique
ANGIOGRAPHY; CAROTID ARTERY DISEASES; CEREBRAL ANGIOGRAPHY; HYPERTENSION, RENAL; KIDNEY NEOPLASMS; SUBTRACTION TECHNIC