Clinicopath Conf
Progressive Multifocal Leukoencephalopathy, Chronic Lymphocytic Leukemia, Case Record 45-1988, NEJM, 19:8-1280,1988., 1988
Neurologic Complications of Endocarditis in Persons Taking Drugs Intravenously
West J Med 124:276, Openshaw,H., 1976