@misc{indiciae24015e66c897, title = {Routine tests for HIV antigen.}, author = {M Contreras and J A Barbara}, year = {1987}, doi = {10.1016/s0140-6736(87)92831-5}, url = {https://pubmed.ncbi.nlm.nih.gov/2882211/}, note = {Source identifier: 2882211} }