TY  - RPRT
TI  - Developing a labor and delivery patient classification system.
AU  - G H Williams
AU  - J J Anderson
PY  - 1992
DO  - 10.1097/00006247-199210000-00019
UR  - https://pubmed.ncbi.nlm.nih.gov/1407844/
ID  - 1407844
ER  -