title: Mid-trimester chorionic biopsy. Case report.
mesh_terms: D000015:Abnormalities, Multiple / Q000209:etiology; D000328:Adult; D002823:Chorion / Q000473:pathology*; D002869:Chromosome Aberrations / Q000175:diagnosis*; D025063:Chromosome Disorders; D005260:Female; D006801:Humans; D007621:Karyotyping; D011247:Pregnancy; D011248:Pregnancy Complications / Q000175:diagnosis; D011262:Pregnancy Trimester, Second; D011296:Prenatal Diagnosis; D014463:Ultrasonography