TY  - BOOK
AU  - Gabbe, Steven G.
AU  - Niebyl,Jennifer R.
AU  - Simpson,Joe Leigh
AU  - Landon,Mark B.
AU  - Galan,Henry L.
AU  - Jauniaux,Eric R.M.
AU  - Drisoll,Deborah A.
TI  - Obstetrics: normal and problem pregnancies
SN  - 9781437719352 
PY  - 2012///
CY  - Philadelphia
PB  - Elsevier/Saunders
KW  - Obstetrics
KW  - Pregnancy
KW  - Complications
N1  - Include index
UR  - https://books.google.com.pk/books?id=x3mJpT2PkEUC&pg=PA1293&dq=Obstetrics+:+normal+and+problem+pregnancies+6th+ed.&hl=en&sa=X&ved=2ahUKEwiD-tvnkLv1AhVQ_aQKHVIIBx4Q6AF6BAgLEAI#v=onepage&q=Obstetrics%20%3A%20normal%20and%20problem%20pregnancies%206th%20ed.&f=false
ER  -