TY  - BOOK
AU  -  Chalmers,Iain
AU  -  Enkin,Murry
AU  -  Keirse,Marc J.N.C.
TI  -  Effective care in pregnancy and childbirth / 
SN  -  0192615580 (v.1)
PY  - 1989///
CY  -  Oxford : 
PB  -  University Press, 
KW  -  Labor
KW  -  Prenatal care
N1  -  Includes bibliographical references
ER  -