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The accuracy of the ultrasound estimate of the gestational age varies according to the gestational age.

"Ultrasound measurement of the embryo or fetus in the first trimester (up to and including 13 6/7 weeks of gestation) is the most accurate method to establish or confirm gestational age" [24].

In women, there is a correlation between having a positive attitude towards menstruation and healthy behaviors and desires. If no conception occurs, the uterine lining as well as blood will be shed.

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Determining the Estimated Due Date The estimated due date (EDD or EDC) is the date that spontaneous onset of labor is expected to occur. Conceptional age, menstrual age, and ultrasound age: a second-trimester comparison of pregnancies of known conception date with pregnancies dated from the last menstrual period. That way, regardless of where they trained or where they practice, any two doctors dating a pregnancy will predict the same due date or gestational age.However, the timing of the actual delivery is not so predictable.This idea of syncing can be used to imply that it’s extra difficult to be in a relationship where both partners experience periods and PMS.Add to that homophobia, transphobia and taboos around period sex and things start to look grim. I’m currently seeing an absolute babe who always offers massages and delicious food when I’m on my period, who was understanding when I bled all over their sheets and mattress, and who regularly lends me tampons and underwear.

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Foley resigned from Congress on September 29, 2006 acting on a request by the Republican leadership after allegations surfaced that he had sent suggestive emails and sexually explicit instant messages Each ended with no criminal finding.

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According to an e Marketer report, nearly 47 percent of baby boomers actively maintained a profile on the social web in 2009, up 15 percent from 2008, and so do 36 percent of people between the ages of 63 and 75.

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The radiocarbon dating method is based on the fact that radiocarbon is constantly being created in the atmosphere by the interaction of cosmic rays with atmospheric nitrogen.

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