TY  - RPRT
TI  - Prolonged labour in multigravidae.
AU  - P F Giles
PY  - 1970
DO  - 10.1111/j.1479-828x.1970.tb00403.x
UR  - https://pubmed.ncbi.nlm.nih.gov/5274335/
ID  - 5274335
ER  -