@misc{indiciae96ddf7e1944a, title = {Therapists' physiological activation and patient difficulty.}, author = {J Busk and D H Naftulin and F A Donnelly and G H Wolkon}, year = {1976}, doi = {10.1097/00005053-197608000-00001}, url = {https://pubmed.ncbi.nlm.nih.gov/956798/}, note = {Source identifier: 956798} }