TY  - RPRT
TI  - Evolutionary trade-off between weapons and testes.
AU  - Leigh W Simmons
AU  - Douglas J Emlen
PY  - 2006
DO  - 10.1073/pnas.0603474103
UR  - https://pubmed.ncbi.nlm.nih.gov/17053078/
ID  - 17053078
ER  -