Use Nägele's rule to determine the EDD (estimated day of birth) for a client whose last menstrual period started on April 12
a. February 19
b. January 19
c. January 21
d. February 7
ANS: B
Nägele's rule subtracts 3 months from the month of the last menstrual period (month 4 month – 3 = January) and adds 7 days to the day that the last menstrual period started (April 12 + 7 days = April 19), so the correct answer is January 19.
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