@misc{indiciae29971376a280, title = {Graded group procedures for long term regressed schizophrenics.}, author = {B A Don Beal and P Duckro and J Elias and E Hecht}, year = {1977}, doi = {10.1097/00005053-197702000-00004}, url = {https://pubmed.ncbi.nlm.nih.gov/836481/}, note = {Source identifier: 836481} }