Best before 12 weeks: In most US prenatal centers, the recommended first trimester scans (for "dating","viability", "nuchal translucency-nasal bone-1st trimester genetic screen scan"...) are offered before the 12th week of pregnancy.
Answered 11/14/2019
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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