Zafiriadis Σ, Loupos Δ, Valkoumas Ι, Tsalis Γ. The Effect of Backstroke Swimming Using “Paddles” and “Swim Chute” in Stroke Parameters and in the Concentration of Lactic Acid. ispe [Internet]. 2007 Dec. 31 [cited 2024 May 21];5(3):437-44. Available from: https://journals.lib.uth.gr/index.php/inquiries/article/view/1223