TY  - RPRT
TI  - Maternity referral systems in developing countries: current knowledge and future research needs.
AU  - Susan F Murray
AU  - Stephen C Pearson
PY  - 2005
DO  - 10.1016/j.socscimed.2005.10.025
UR  - https://pubmed.ncbi.nlm.nih.gov/16330139/
ID  - 16330139
ER  -