@misc{indiciae02b5a68bdf71, title = {"Transitional objects" as establishing operations for thumb sucking: a case study.}, author = {P C Friman}, year = {2000}, doi = {10.1901/jaba.2000.33-507}, url = {https://pubmed.ncbi.nlm.nih.gov/11214026/}, note = {Source identifier: 11214026} }