@misc{indiciae3a8a04c4ccf6, title = {Immunodeficiency in old age.}, author = {G Wick and L A Huber and F Offner and U Winter and G Böck and K Schauenstein and G Jürgens and K N Traill}, year = {1989}, url = {https://pubmed.ncbi.nlm.nih.gov/2663360/}, note = {Source identifier: 2663360} }