@misc{indiciae4ce51be7e966, title = {Physiologic changes as patients get older.}, author = {P E Perlman and W Adams}, year = {1989}, doi = {10.1080/00325481.1989.11700583}, url = {https://pubmed.ncbi.nlm.nih.gov/2915954/}, note = {Source identifier: 2915954} }