title: Serum creatine phosphokinase in motor neuron disease.
mesh_terms: D000690:Amyotrophic Lateral Sclerosis / Q000201:enzymology*; D003402:Creatine Kinase / Q000097:blood*; D006801:Humans; D009046:Motor Neurons; D009132:Muscles / Q000201:enzymology; D009133:Muscular Atrophy / Q000201:enzymology; D013997:Time Factors
chemical_list: D003402:Creatine Kinase