Science Enhanced S&S Biology - Virginia Department of ...

Dating Criteria for delivery: determines whether lungs are considered mature for delivery. FHT documented 30 weeks by Doppler. 36 weeks since UPT positive. US of CRL at 6-11 weeks makes gestational age >39 weeks. US of under 20 weeks supports gestational age >39 weeks. STAGES OF LABOR. First: beginning of contractions to complete cervical dilation ................
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