TY  - RPRT
TI  - Competitive fighting between mice with different hereditary backgrounds.
AU  - E FREDERICSON
AU  - E A BIRNBAUM
PY  - 1954
DO  - 10.1080/00221325.1954.10532882
UR  - https://pubmed.ncbi.nlm.nih.gov/13221789/
ID  - 13221789
ER  -