TY  - RPRT
TI  - A note on the fetal-infant mortality problem.
AU  - P Williamson
AU  - R I Woods
PY  - 2003
DO  - 10.1017/s0021932003002013
UR  - https://pubmed.ncbi.nlm.nih.gov/12664958/
ID  - 12664958
ER  -