@misc{indiciae9e4b31cd954f, title = {Letter: Microbial-antigen detection and complex antisera.}, author = {N H Axelsen}, year = {1974}, doi = {10.1016/s0140-6736(74)93294-2}, url = {https://pubmed.ncbi.nlm.nih.gov/4142988/}, note = {Source identifier: 4142988} }