@misc{indiciae73badbafde47, title = {Overdominant vs. frequency-dependent selection at MHC loci.}, author = {R W Slade and H I McCallum}, year = {1992}, doi = {10.1093/genetics/132.3.861}, url = {https://pubmed.ncbi.nlm.nih.gov/1468635/}, note = {Source identifier: 1468635} }