Purpose The aim of this study was to evaluate the efficacy of OM-85 in reducing the incidence
of respiratory tract infections (RTIs) in patients with allergic rhinitis, asthma, or chronic …

Thirty-one observers (five radiologists, five radiology residents, and 21 nonradiologists)
examined low-contrast images of 13 polyvinylchloride cylinders. Image density ranged from 1.91 …

THE OCCURRENCE of cataract following exposure of the lens to ionizing radiations has
been demonstrated on numerous occasions, both in man and in experimental animals. …

• Computerized tomography demonstrated evidence of retroperitoneal hemorrhage in more
than one half (12) of 21 patients who had had renal biopsies. This frequency is much greater …

Thirty patients with acute thoracic, lumbar, or thoracolumbar fractures, dislocations, or
fracture-dislocations were evaluated with standard radiographs, conventional polytomography, …

Pneumatosis intestinalis has occurred with scleroderma, dermatomyositis, and juvenile
rheumatoid arthritis. The etiology remains obscure. The poor prognosis of this association of …

Twenty-five patients were examined by computed tomography (CT) after nephrectomy. CT
was useful in the detection of postoperative complications and local recurrence of tumor. …

Retroperitoneal varices in portal hypertension may simulate the appearance of neoplastic
masses or adenopathy. Contrast-enhanced CT scans clarify the diagnosis of large vascular …

Preoperative tissue specific diagnosis of renal angiomyolipomas is now frequently made by
computed tomography (CT). Although hemorrhage of these hypervascular tumors is a …

… ALTER AND JAMES G. OLSON … Davidson, AJ and Talner, LB: Urographic and
angiographic abnormalities in adult-onset acute bacterial nephritis. Radiology, 106: 249, 1973. …