Letter: Is more really better?
D001331:Automation; D004796:Clinical Enzyme Tests; D003402:Creatine Kinase / Q000097:blood; D006801:Humans; D009203:Myocardial Infarction / Q000097:blood / Q000175:diagnosis* / Q000201:enzymology; D000637:Transaminases / Q000097:blood
D000637:Transaminases; D003402:Creatine Kinase