@misc{indiciaeacd735adfddc, title = {Th1/Th2 changes in aging.}, author = {G M Shearer}, year = {1997}, doi = {10.1016/s0047-6374(96)01849-0}, url = {https://pubmed.ncbi.nlm.nih.gov/9147355/}, note = {Source identifier: 9147355} }