Back to matchesWe found a matchYour institution may have rights to this item. Sign in to continue.TitleUltrasound diagnosis of the hyperextended head in breech presentation.AuthorsBean, William J.; Calonje, Mario A.; Aprill, Charles N.; Geshner, John; Bean, W J; Calonje, M A; Aprill, C N; Geshner, JPublicationJournal of Clinical Ultrasound, 1977, Vol 5, Issue 4, p278ISSN0091-2751Publication typejournal articleDOI10.1002/jcu.1870050415