TY  - RPRT
TI  - Maternal mortality: an epidemiological approach.
AU  - J T Bonte
AU  - H P Verbrugge
PY  - 1967
DO  - 10.3109/00016346709158647
UR  - https://pubmed.ncbi.nlm.nih.gov/5300143/
ID  - 5300143
ER  -