@misc{indiciaef929e34af178, title = {Immune function in heroin addicts.}, author = {L Ortona and V Laghi and R Cauda}, year = {1979}, doi = {10.1056/nejm197901043000116}, url = {https://pubmed.ncbi.nlm.nih.gov/758165/}, note = {Source identifier: 758165} }