@misc{indiciaef860bb1dc171, title = {Visually read HIV immunoassays.}, author = {C H Riggin and R M Thorn}, year = {1989}, doi = {10.1016/s0140-6736(89)92175-2}, url = {https://pubmed.ncbi.nlm.nih.gov/2564486/}, note = {Source identifier: 2564486} }