TY  - RPRT
TI  - Violence during pregnancy: measurement issues.
AU  - T J Ballard
AU  - L E Saltzman
AU  - J A Gazmararian
AU  - A M Spitz
AU  - S Lazorick
AU  - J S Marks
PY  - 1998
DO  - 10.2105/ajph.88.2.274
UR  - https://pubmed.ncbi.nlm.nih.gov/9491021/
ID  - 9491021
ER  -