@misc{indiciae312f8dd30837, title = {Approaches to immunotherapy.}, author = {C F McKhann and A Gunnarsson}, year = {1974}, doi = {10.1002/1097-0142(197410)34:8+<1521::aid-cncr2820340826>3.0.co;2-o}, url = {https://pubmed.ncbi.nlm.nih.gov/4608719/}, note = {Source identifier: 4608719} }