TY  - RPRT
TI  - Maternal and infant mortality.
AU  - A R Walker
AU  - B F Walker
PY  - 1989
DO  - 10.1016/s0140-6736(89)90633-8
UR  - https://pubmed.ncbi.nlm.nih.gov/2569637/
ID  - 2569637
ER  -