@misc{indiciae48442037bb4d, title = {Recent studies on acquired immunity in tuberculosis.}, author = {G P Youmans and A S Youmans}, year = {1969}, doi = {10.1007/978-3-642-46163-7\_6}, url = {https://pubmed.ncbi.nlm.nih.gov/4981890/}, note = {Source identifier: 4981890} }