Temporal fluctuations of plasma LH and testosterone in Charolais bull calves during the first year of life A. LACROIX, Danielle-Hélène GARNIER, J. PELLETIER, A. CARATY and Odile MOULIN Ann. Biol. anim. Bioch. Biophys., 17 6 (1977) 1013-1019 DOI: 10.1051/rnd:19770808