TY  - RPRT
TI  - Observer error and birthweight: digit preference in recording.
AU  - L Edouard
AU  - A Senthilselvan
PY  - 1997
DO  - 10.1016/s0033-3506(97)90004-4
UR  - https://pubmed.ncbi.nlm.nih.gov/9090280/
ID  - 9090280
ER  -