[Chromosome study during early pregnancy].
D000022:Abortion, Spontaneous / Q000235:genetics; D000328:Adult; D000649:Amniocentesis; D002869:Chromosome Aberrations / Q000175:diagnosis*; D025063:Chromosome Disorders; D005260:Female; D006801:Humans; D011247:Pregnancy; D011261:Pregnancy Trimester, First; D011296:Prenatal Diagnosis; D012306:Risk
Fosterkromosomundersøgelse i den tidlige graviditet.