TY  - GEN
AU  - STRAND,A
TI  - [Prolonged labor]
SN  - 0029-2001
PY  - 2003///0501
KW  - Female
KW  - Humans
KW  - Labor, Obstetric
KW  - Pregnancy
KW  - Time Factors
KW  - Work
N1  - Publication Type: Journal Article
ER  -