[On the relaxing-factor system of heart muscle].
D000251:Adenosine Triphosphatases; D009132:Muscles; D009206:Myocardium; D013328:Strophanthins
D013328:Strophanthins; D000251:Adenosine Triphosphatases
ADENOSINE TRIPHOSPHATASE; MUSCLES; MYOCARDIUM; STROPHANTHIN