title: Phosphodiesterase activity of normal skeletal muscle of children.
mesh_terms: D015105:3',5'-Cyclic-AMP Phosphodiesterases; D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D004533:Egtazic Acid / Q000494:pharmacology; D006801:Humans; D007093:Imidazoles / Q000494:pharmacology; D066298:In Vitro Techniques; D007223:Infant; D007700:Kinetics; D009132:Muscles / Q000201:enzymology*; D010208:Papaverine / Q000494:pharmacology; D010727:Phosphoric Diester Hydrolases / Q000378:metabolism*; D013806:Theophylline / Q000494:pharmacology; D013997:Time Factors
chemical_list: D007093:Imidazoles; D004533:Egtazic Acid; D013806:Theophylline; D010208:Papaverine; D010727:Phosphoric Diester Hydrolases; D015105:3',5'-Cyclic-AMP Phosphodiesterases