TY - BOOK AU - Hobbins,John C. TI - Diagnostic ultrasound in obstetrics SN - 0443080550 PY - 1979/// CY - New York PB - Churchill Livingstone KW - Ultrasonics in obstetrics KW - Fetal disease KW - Diagnosis KW - Pregnancy complications KW - Obstetrics KW - Ultrasonics KW - Diagnostic use N1 - Includes index; Case studies: p.163-189 ER -