[Ultrasound experience and apparatus of Swiss gynecologists. Results of a written survey].
Zimmerman
R
R
Klinik für Geburtshilfe/Dept. Frauenheilkunde, Universitätsspital, Zurich, Switzerland.
Vial
Y
Y
D005260:Female; D006176:Gynecology / Q000295:instrumentation*; D006801:Humans; D009774:Obstetrics / Q000295:instrumentation*; D011247:Pregnancy; D013557:Switzerland; D014463:Ultrasonography / Q000295:instrumentation*; D016216:Ultrasonography, Prenatal / Q000295:instrumentation*