Pituitary response to LH-RH at different stages of gametogenesis in the rainbow trout (Salmo gairdneri) Claudine WEIL, R. BILLARD, B. BRETON, B. JALABERT and Pierrette REINAUD Ann. Biol. anim. Bioch. Biophys., 18 4 (1978) 863-869 DOI: 10.1051/rnd:19780517