TY  - BOOK
AU  - Greer,I.A.
AU  - Walters,Barry
AU  - Nelson-Piercy,Catherine
TI  - Maternal medicine: medical problems in pregnancy 
SN  - 0443101299
PY  - 2007///
CY  - Edinburgh
PB  - Elsevier/Churchill Livingstone
KW  - Pregnancy complications
ER  -