Effect of dietary polyunsaturated fatty acids on contractile function of hearts isolated from sedentary and trained rats Luc Demaison, James Blet, Jean-Pierre Sergiel, Stéphane Gregoire and Doriane ArgaudReprod. Nutr. Dev., 40 2 (2000) 113-125DOI: https://doi.org/10.1051/rnd:2000124