TY  - RPRT
TI  - Some new observations on the MN system.
AU  - F H ALLEN
AU  - P A CORCORAN
AU  - F R ELLIS
PY  - 1960
DO  - 10.1111/j.1423-0410.1960.tb03737.x
UR  - https://pubmed.ncbi.nlm.nih.gov/13848771/
ID  - 13848771
ER  -