title: Letter: Identification of deficient phosphorylase kinase activity.
mesh_terms: D001706:Biopsy; D005260:Female; D006003:Glycogen / Q000096:biosynthesis; D006801:Humans; D007962:Leukocytes / Q000201:enzymology; D008099:Liver / Q000201:enzymology; D008661:Metabolism, Inborn Errors / Q000175:diagnosis*; D008722:Methods; D010764:Phosphorylase Kinase / Q000378:metabolism*; D012729:Sex Chromosome Aberrations / Q000201:enzymology
chemical_list: D006003:Glycogen; D010764:Phosphorylase Kinase