title: Load-insensitive relaxation caused by hypoxia in mammalian cardiac muscle.
mesh_terms: D000818:Animals; D002110:Caffeine / Q000494:pharmacology; D002415:Cats; D000860:Hypoxia / Q000503:physiopathology*; D009119:Muscle Contraction; D009126:Muscle Relaxation; D009200:Myocardial Contraction; D009206:Myocardium; D010210:Papillary Muscles / Q000503:physiopathology; D051381:Rats
chemical_list: D002110:Caffeine