TY  - BOOK
AU  - Reuwer,P
AU  - Bruinse,H
AU  - Franx,A
TI  - Proactive support of labor: the challenge of normal childbirth 
SN  - 9780521735766
PY  - 2009///
CY  - Cambridge
PB  -  Cambridge University Press
KW  - Labour
ER  -