| 单词 | cvs |
| 释义 | > as lemmasCVS CVS n. Obstetrics chorionic villus sampling. ΚΠ 1984 Radiology 151 159/2 Recently, four countries have reported performing CVS transcervically in the first trimester using real-time ultrasound guidance. 1995 Guardian 15 Mar. ii. 16/5 Is the CVS test, given to pregnant women to reassure them about the health of their babies, likely itself to cause health problems? 2012 Mail on Sunday (Nexis) 21 Oct. There is a one-in-200 risk of miscarriage because CVS involves puncturing the womb with a needle to take cells from the placenta. < as lemmas |
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