TY  - RPRT
TI  - Partogram action line study: a randomised trial.
AU  - T Lavender
AU  - Z Alfirevic
AU  - S Walkinshaw
PY  - 1998
DO  - 10.1111/j.1471-0528.1998.tb10260.x
UR  - https://pubmed.ncbi.nlm.nih.gov/9763048/
ID  - 9763048
ER  -