TY  - RPRT
TI  - Facial Expressivity at 4 Months: A Context by Expression Analysis.
AU  - David S Bennett
AU  - Margaret Bendersky
AU  - Michael Lewis
PY  - 2002
DO  - 10.1207/s15327078in0301_5
UR  - https://pubmed.ncbi.nlm.nih.gov/16878184/
ID  - 16878184
ER  -