Clinical Obstetrics and Gynecology. 36(2):375-383, JUNE 1993 PMID: 8513632 Issn Print: 0009-9201 Publication Date: June 1993 Print Sonographic Patterns of Ovarian Tumors ULI HERRMANN; + Author Information University of Bern, Bern, Switzerland Checking for direct PDF access through Ovid Abstract Abstract unavailable for this article.