Intrauterine diagnosis of genetic defects: results, problems, and follow-up of one hundred cases in a prenatal genetic detection center.

Abortion, Spontaneous/etiology Abortion, Therapeutic Adult Amniocentesis/adverse effects Amniotic Fluid/cytology Animals Cattle Chromosome Aberrations Chromosomes, Human, 21-22 and Y Culture Techniques Down Syndrome/diagnosis Female Follow-Up Studies Genetic Counseling Genetic Diseases, Inborn/diagnosis Humans Karyotyping Male Metabolism, Inborn Errors/diagnosis Pregnancy Prenatal Diagnosis Time Factors Trisomy Turner Syndrome/diagnosis