Results of amniocentesis under ultrasound guidance.
D000649:Amniocentesis / Q000009:adverse effects; D002869:Chromosome Aberrations / Q000175:diagnosis; D025063:Chromosome Disorders; D004899:Erythroblastosis, Fetal / Q000175:diagnosis; D005260:Female; D006470:Hemorrhage / Q000209:etiology; D006801:Humans; D008168:Lung / Q000002:abnormalities; D010920:Placenta; D011247:Pregnancy; D014463:Ultrasonography