TY  - RPRT
TI  - Penile spines affect copulatory behaviour in a primate (Callithrix jacchus).
AU  - A F Dixson
PY  - 1991
DO  - 10.1016/0031-9384(91)90280-2
UR  - https://pubmed.ncbi.nlm.nih.gov/2062934/
ID  - 2062934
ER  -