TY  - RPRT
TI  - Maintenance of histocompatibility polymorphisms.
AU  - B Clarke
AU  - D R Kirby
PY  - 1966
DO  - 10.1038/211999a0
UR  - https://pubmed.ncbi.nlm.nih.gov/6007869/
ID  - 6007869
ER  -