Chorionic villus sampling.
D000293:Adolescent; D000328:Adult; D001706:Biopsy / Q000009:adverse effects; D002824:Chorionic Villi / Q000473:pathology*; D005260:Female; D030342:Genetic Diseases, Inborn; D006801:Humans; D007621:Karyotyping; D011247:Pregnancy; D037841:Pregnant People; D011296:Prenatal Diagnosis; D012306:Risk; D018570:Risk Assessment