TY  - RPRT
TI  - Two unifactorial characters for which man is polymorphic.
AU  - A C ALLISON
AU  - K G MCWHIRTER
PY  - 1956
DO  - 10.1038/178748c0
UR  - https://pubmed.ncbi.nlm.nih.gov/13369530/
ID  - 13369530
ER  -