title: Biphasic changes in maximum relaxation rate during progressive hypoxia in isometric kitten papillary muscle and isovolumic rabbit ventricle.
mesh_terms: D000818:Animals; D002415:Cats; D006352:Heart Ventricles / Q000503:physiopathology; D000860:Hypoxia / Q000503:physiopathology*; D009200:Myocardial Contraction; D010210:Papillary Muscles / Q000503:physiopathology*; D011817:Rabbits; D013997:Time Factors