TY  - RPRT
TI  - Letter: Maternal deaths.
AU  - R G Newcombe
AU  - H Campbell
AU  - I Chalmers
PY  - 1975
DO  - 10.1016/s0140-6736(75)90482-1
UR  - https://pubmed.ncbi.nlm.nih.gov/53590/
ID  - 53590
ER  -