TY  - BOOK
AU  - Chudleigh, Patricia.
AU  - Smith, M. Alison,
AU  - Cumming, Sonia,
TI  - Obstetric and gynaecological ultrasound: how, why and when 
SN  - 9780702031700
PY  - 2017///
CY  - Edinburgh
PB  - Elsevier
KW  - Ultrasonics in obstetrics
N1  - Preceded by Obstetric ultrasound / Trish Chudleigh and Basky Thilaganathan. Third edition. 2004
ER  -