TY  - RPRT
TI  - Models for infant mortality in developed and developing countries with application to A.R.E.
AU  - M D Mostafa
AU  - A H El Mawaziny
AU  - H A Helmi
PY  - 1971
UR  - https://pubmed.ncbi.nlm.nih.gov/12255962/
ID  - 12255962
ER  -