Is the role of melatonin in induction of ovulation in the light-induced constant estrous anovulatory state mediated through the brain serotonergic system ? Carmela F DE GAETANI, Rosanna POGGIOLI, Paola FERRARI, B. MESS and G. P. TRENTINIReprod. Nutr. Dévelop., 20 6 (1980) 1893-1898DOI: https://doi.org/10.1051/rnd:19801016