TY  - RPRT
TI  - "Transitional objects" as establishing operations for thumb sucking: a case study.
AU  - P C Friman
PY  - 2000
DO  - 10.1901/jaba.2000.33-507
UR  - https://pubmed.ncbi.nlm.nih.gov/11214026/
ID  - 11214026
ER  -