McArdle's syndrome: phosphorylase-deficient myopathy.
D000293:Adolescent; D004194:Disease; D006012:Glycogen Storage Disease Type V; D006801:Humans; D008659:Metabolic Diseases; D009132:Muscles; D009135:Muscular Diseases; D006005:Phosphorylases / Q000172:deficiency*
D006005:Phosphorylases
METABOLIC DISEASES/in adolescence; MUSCLES/diseases; PHOSPHORYLASES/deficiency