title: Comparative evaluation of contraction and relaxation of isolated heart muscle with decreased calcium concentration in the perfusate, acidosis, and metabolic blockade.
mesh_terms: D019297:2,4-Dinitrophenol; D000818:Animals; D001794:Blood Pressure; D002118:Calcium / Q000494:pharmacology*; D003864:Depression, Chemical; D004140:Dinitrophenols / Q000494:pharmacology*; D006168:Guinea Pigs; D006863:Hydrogen-Ion Concentration; D066298:In Vitro Techniques; D007700:Kinetics; D009200:Myocardial Contraction / Q000187:drug effects*; D010210:Papillary Muscles / Q000502:physiology; D010477:Perfusion
chemical_list: D004140:Dinitrophenols; D019297:2,4-Dinitrophenol; D002118:Calcium