TY  - BOOK
AU  - Chudleigh,Patricia
AU  - Pearce,J.Malcolm jtauthor
TI  - Obstetric ultrasound: how, why and when 
PY  - 1986///
CY  - Edinburgh
PB  - Churchill livingstone
KW  - Ultrasonics in obstetrics
KW  - Pregnancy complications
KW  - Diagnosis
KW  - Prenatal diagnosis
KW  - Methods
N1  - Includes index and bibliography; Open access
ER  -