@misc{indiciaec63f64240357, title = {Serological studies in the elderly.}, author = {A Lord and R N Sutton and A A Baker and S A Hussein}, year = {1978}, doi = {10.1093/ageing/7.2.116}, url = {https://pubmed.ncbi.nlm.nih.gov/208409/}, note = {Source identifier: 208409} }