Transcutaneous Doppler flow detection as a nondestructive technique.
D001162:Arteriosclerosis Obliterans / Q000175:diagnosis; D001783:Blood Flow Velocity / Q000295:instrumentation*; D005260:Female; D005769:Gastrointestinal Motility; D006801:Humans; D008431:Maternal-Fetal Exchange; D010991:Plethysmography; D011247:Pregnancy; D012867:Skin / Q000098:blood supply*; D014465:Ultrasonics