TY  - RPRT
TI  - Cost-effectiveness and obstetric services.
AU  - M D Finkler
AU  - D D Wirtschafter
PY  - 1991
DO  - 10.1097/00005650-199110000-00002
UR  - https://pubmed.ncbi.nlm.nih.gov/1921528/
ID  - 1921528
ER  -