A rule used as a means of estimating date of delivery by counting back three months from the first day of the last menstrual period and adding seven days.
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Question 1 of 7
What does “blatherskite” mean?
Words nearby Nägele's rule
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.