>race mixing
https://www.sciencedaily.com/releases/2008/08/080817223530.htm
https://archive.is/nKEF0
https://www.ncbi.nlm.nih.gov/pubmed/15390318
https://archive.is/5kPn1
Some malformation phenotypes appear to vary in their risk based on mixed racial-ethnic groupings.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2867623/
https://archive.is/gyKM6
Mixed race black and white couples face higher odds of prematurity and low birth weight, which appear to contribute to the substantially higher demonstrated risk for stillbirth.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1448064/
https://archive.is/hbpsV
Adolescents who identify themselves as mixed race are at higher health and behavior risk than those of 1 race.
https://m.medicalxpress.com/news/2009-05-mixed-race-patients-struggle-marrow-donors.html
https://archive.is/ItFpE
Mixed-race patients struggle to find marrow donors
https://jnci.oxfordjournals.org/content/98/18/1270.full
https://archive.is/vjomQ
A variant of the gene ApoE4 is a strong genetic risk factor for early-onset Alzheimer's disease, and the characteristic most likely to raise or lower that risk is race.