TI - Corticosteroids as inductors of ovulation in Astyanax altiparanae (Characiformes: Characidae) during artificial reproduction PY - 2015 AU - Parreira, Walquiria da Silva Pedra AU - Moreira, Renata Guimarães UR - http://www.teses.usp.br/teses/disponiveis/41/41135/tde-14012016-161218/ PP - São Paulo ER -