[On a soluble relaxing factor in skeletal and cardiac muscle].
D000818:Animals; D002118:Calcium / Q000494:pharmacology*; D003864:Depression, Chemical; D004285:Dogs; D004837:Epinephrine / Q000494:pharmacology*; D066298:In Vitro Techniques; D008861:Microsomes / Q000187:drug effects*; D009124:Muscle Proteins / Q000032:analysis*; D009132:Muscles / Q000032:analysis* / Q000187:drug effects; D009206:Myocardium / Q000032:analysis*; D011817:Rabbits
D009124:Muscle Proteins; D002118:Calcium; D004837:Epinephrine