suboccipitobregmatic diameter
(sŭb′ŏk-sĭp′ĭ-tō-brĕg-măt′ĭk)- The diameter of the fetal head from the lowest posterior point of the occipital bone to the center of the anterior fontanel.
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The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.