Safety studies with ultrasonic Doppler technic. A clinical follow-up of patients and tissue culture study.
D000818:Animals; D046508:Culture Techniques; D004285:Dogs; D005260:Female; D005313:Fetal Death / Q000175:diagnosis; D005315:Fetal Diseases / Q000175:diagnosis; D005333:Fetus; D005500:Follow-Up Studies; D005865:Gestational Age; D006801:Humans; D011247:Pregnancy; D014463:Ultrasonography