TY - GEN AU - Andrew,R J AU - Clifton,P G AU - Gibbs,M E TI - Enhancement of effectiveness of learning by testosterone in domestic chicks SN - 0021-9940 PY - 1981///0922 KW - Animals KW - Avoidance Learning KW - drug effects KW - Chickens KW - Color Perception KW - Discrimination Learning KW - Male KW - Reversal Learning KW - Testosterone KW - pharmacology N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1037/h0077786 ER -