英语词汇“chorionic villus sampling”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	chorionic villus sampling
释义	chorionic villus sampling n. Abbr. CVS A prenatal test to detect birth defects that is performed at an early stage of pregnancy and involves retrieval and examination of tissue from the chorionic villi. Also called chorionic villus biopsy.
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