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Using gestational age, when people take pregnancy tests as soon as they are able to detect pregnancy (hCG hormone), they are considered to be about 4 weeks pregnant.
What is gestational age?
The word most frequently used to express how far along a pregnancy is, throughout pregnancy is gestational age. From the start day of the woman's most recent menstrual cycle to the present day, it is counted in weeks. A typical pregnancy might last between 38 and 42 weeks.
The EDD is determined by adding 266 days to the date of conception under circumstances where the conception date is precisely known, such as in vitro fertilization. The gestational age is calculated by ultrasound by measuring the size of the fetus (the time elapsed since the first day of the last menstrual period).
In a pregnant woman's blood, the typical concentrations of hCG are 6 - 70 IU/L over 3 weeks. 10 - 750 IU/L over 4 weeks. 5 weeks: 200 - 7,100 IU/L.
To know more about gestational age refer to: https://brainly.com/question/14162569
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