@misc{indiciaedb2dcd3d69d5, title = {Activity groups help long-term patients solve everyday problems.}, author = {R E Ritchey}, year = {1971}, doi = {10.1176/ps.22.11.335}, url = {https://pubmed.ncbi.nlm.nih.gov/5160813/}, note = {Source identifier: 5160813} }