@misc{indiciae193503bd261b, title = {Differences in proprietary institutions caring for affluent and nonaffluent elderly.}, author = {J I Kosberg}, year = {1973}, doi = {10.1093/geront/13.3\_part\_1.299}, url = {https://pubmed.ncbi.nlm.nih.gov/4750395/}, note = {Source identifier: 4750395} }