The safety of ultrasound in fetal monitoring.
D000818:Animals; D001831:Body Temperature; D002869:Chromosome Aberrations; D005260:Female; D005315:Fetal Diseases / Q000175:diagnosis; D005333:Fetus; D051379:Mice; D008991:Monitoring, Physiologic / Q000009:adverse effects*; D011247:Pregnancy; D011270:Pregnancy, Animal; D014465:Ultrasonics / Q000009:adverse effects*; D014463:Ultrasonography; D014599:Uterus