TY  - RPRT
TI  - A criterion for low birthweight.
AU  - I T Russell
AU  - A J Wilcox
PY  - 1991
DO  - 10.1093/ije/20.4.1145
UR  - https://pubmed.ncbi.nlm.nih.gov/1800418/
ID  - 1800418
ER  -