Pulsatile LH secretion during the preovulatory surge in the ewe : experimental observations and theoretical considerations G. B. MARTIN, G. B. THOMAS, M. TERQUI and Pamela WARNERReprod. Nutr. Dévelop., 27 6 (1987) 1023-1040DOI: https://doi.org/10.1051/rnd:19870806