[Small size ultrasonic Doppler apparatus for fetal diagnosis and efficiency of the ultrasonic machine for pre-operative hand-washing].
D000985:Antisepsis / Q000295:instrumentation*; D005260:Female; D005315:Fetal Diseases / Q000175:diagnosis*; D006225:Hand; D006801:Humans; D011247:Pregnancy; D013514:Surgical Procedures, Operative; D014465:Ultrasonics / Q000009:adverse effects / Q000295:instrumentation*; D014463:Ultrasonography