Influence of photoperiod on the time of parturition in the rat. I. — Effect of the length of daily illumination on normal or adrenalectomized animals M. J. BOSC and Agnès NICOLLEReprod. Nutr. Dévelop., 20 3A (1980) 735-745DOI: https://doi.org/10.1051/rnd:19800416