TY - GEN AU - Hasselquist, Dennis AU - Marsh, James AU - Sherman, Paul AU - Wingfield, John TI - Is avian humoral immunocompetence suppressed by testosterone? KW - Ciências Biológicas KW - 2500 - Psicologia, Fisiologia e Neurociencias UR - https://catalogo.ispa.pt/opac/biblioteca/localizacao_doc/r2.htm ER -