TY  - RPRT
TI  - Vital statistics as a data source.
AU  - Donna L Hoyert
AU  - Joyce A Martin
PY  - 2002
DO  - 10.1053/sper.2002.29835
UR  - https://pubmed.ncbi.nlm.nih.gov/11876561/
ID  - 11876561
ER  -