On the state of creatine in heart muscle.
D001669:Biochemical Phenomena; D003401:Creatine / Q000378:metabolism*; D003404:Creatinine / Q000378:metabolism*; D009206:Myocardium / Q000378:metabolism*
D003404:Creatinine; D003401:Creatine
CREATINE AND CREATININE/metabolism; MYOCARDIUM/metabolism